On livelihoods and global environmental change

In a comment on my earlier post critiquing the recent ENSO and conflict piece that appeared in nature Nature , Joe pointed out that my argument that the authors of the piece did not understand livelihoods was not necessarily clear to the reader.  I think this is completely fair – I am buried in livelihoods . . . it is a concept at the core of what I have researched for the past 14 years, and therefore what may seem obvious to me is not so obvious to everyone else.
First, to clarify: I think the top-line issue I was shorthanding in my response to Solomon was the causal framework: it is totally unclear to me how they think environmental change is translated into conflict.  It is possible that they had no explicit notion of how this connection is made, but I think that would create an enormous set of problems for the study as it would make it impossible to know what variables to control for in the study (to some extent, I think this is a problem with the study anyway).  However, the study, and Solomon’s response, led me to believe that they did have a very basic framing of this connection, where weather impacts livelihoods which impacts behavior.  In this apparent framing, it seems to me that they treated livelihoods as a straightforward set of activities – and the impact of weather on those activities could be easily and generally understood, and the human outcomes of those impacts could also be easily and generally understood.  If this is true, it is a serious misunderstanding of livelihoods.
There is a lot of stuff I could say about livelihoods – my current intellectual project involves rethinking how we understand livelihoods, because I think current analytical frameworks cannot really engage with actual livelihoods decision-making on the ground.  As a result, a lot of our understandings of what people do, and why they do it, are wide of the mark, and the interventions we design to improve/augment/replace existing means of making a living in particular places are often misguided and prone to “surprise” outcomes.
First, a quick definition of livelihoods as they are treated in the contemporary literature: “the capabilities, assets (stores, resources, claims and access) and activities required for a means of living” (Chambers and Conway, 1992:7).  As Brent McCusker and I have argued:

this definition of livelihoods moves past income toward a more holistic consideration of the manner in which a person obtains a living. In practice, this definition has resulted in a number of approaches to livelihoods that focus closely on access to various types of assets drawn upon by individuals to make a living. These approaches tend to categorize these assets as one of five types of capital: natural, physical, human, financial and social. Land comes under natural capital, “the natural resource base (land, water, trees) that yields products utilized by human populations for their survival,” though an improved field might come under the heading of physical capital, which generally includes “assets brought into existence by economic production processes.”

My problem with the livelihoods approach that dominates the literature, and subtly undergirds the Nature piece I was critiquing, is not the broad definition of livelihoods.  Instead, the problem lies in the subtle assumption of this approach that, in its focus on the requirements for a means of living, concentrates on material circumstances and outcomes as a metric for the success and viability of particular livelihoods.  As I have demonstrated repeatedly (for example here, and in my book Delivering Development), livelihoods are double-edged: they are aimed at both meeting certain material requirements of life and maintaining the privileges of the powerful.  Above certain very, very low thresholds, the social goals of livelihoods actually trump the material goals.  Therefore, if we want to understand livelihoods decisions and outcomes, we must understand the social context at least as well as we do the material conditions in a particular place.  Using generalized assumptions about human motivations to explain responses to livelihoods shifts will smooth over really significant differences in decision-making, and therefore obscure any possible causal connection between things like environmental change and the incidence of conflict – material maximization/deprivation is only part of the story of human motivations, and a relatively small part at that.
How does this all relate to the Nature piece and my criticism? While the authors never specified the means by which this would happen in the piece, only offering general speculation in their response to my criticism, I found Solomon’s response to my blog post really telling:

The study is trying to understand whether choosing to engage in conflict is a “livelihood decision” that individuals in modern societies select more often when El Nino events occur. Our findings tells us that for some reason, people’s willingness to engage in organized violence changes when the global climate changes. One hypothesis is that perhaps “predation” (i.e. the forceful extraction of property from others) is a form of “adaptation” to climate changes.

It is possible that Solomon’s reference to conflict as a livelihoods decision was simply echoing the terms of my criticism.  However, both the article and his response seems to reflect an implicit framing of the environment-to-conflict connection as somehow passing through livelihoods in a straightforward manner.  Because the authors never actually unpack how the environment impacts livelihoods, and in turn how those impacts are translated into human impacts, they become guilty of the same issue that plagues nearly everyone using the livelihoods framework these days: they implicitly embrace an over-generalized framing of livelihoods decisions that relies too heavily on a relatively minor driver of decision-making (material conditions), and completely ignores the dominant factors that shape the character of particular activities and therefore result in particular outcomes for the well-being of those living under that strategy.  I am sure that predation does occur.  I am also absolutely certain that this is not a general response – it does not happen very often (plenty of empirical studies show other behaviors).  It is not interesting to know that it occurs – we already know that.  What is interesting and important is why it occurs.  Going for “story time” explanations of complex behavior does not contribute to our understanding of human behavior, or the impact of climate change on human well-being.
I am working on a reframing of livelihoods that elevates the social component to its proper place in livelihoods decision-making (in review at the Journal of Development Studies).  The thinking behind this reframing is intensely theoretical and really, really academic (for a taste of what I mean, see this piece I wrote with Brent).  My goal in the forthcoming piece is to take this really esoteric theory and turn it into an approach that can be understood and employed widely.  With any luck it will be accepted and published relatively soon . . . I will put up a pre-print as soon as I am able.  But even with this reframing, we are going to have to work really hard at understanding when large-scale studies such as the one I have been critiquing are appropriate for furthering our understanding of things we really need to know, when they merely illustrate what we already know, and when they present really problematic findings with a misleading level of certainty.



Conflict and El Nino: How did this get through peer review?

I knew it was going to be a bad day when I opened my email this morning to a message from a colleague that linked to a new study in Nature: “Civil conflicts are associated with the global climate.” (the actual article is paywalled).  Well, that is assertive . . . especially because despite similar claims in the past, I have yet to see any study make such a definitive, general connection successfully.  Look, the problem here is simple: the connection between conflict and the environment is shaky, at best. For all of the attention that Thomas Homer-Dixon gets for his work, the simple fact is that for interstate conflict, there are more negative cases than positive case . . . that is, where a particular environmental stressor exists, conflict DOES NOT happen far more often than it does.  Intrastate conflict is much, much more complex, though there are some indications that the environment does play a triggering/exacerbating role in conflict at this scale.
Sadly, this article does not live up to its claims.  It is horrifically flawed, to the point that I cannot see how its conclusions actually tell us anything about the relationship between El Nino and conflict, let alone climate and conflict.  Even a cursory reading reveals myriad problems with the framing of the research design, the regression design, and the interpretation of the regression outputs (though, to be honest, the interpretation really didn’t matter, as whatever was coming out of the regressions was beyond salvation anyway) that lead me to question how it even got through peer review.  My quick take:
Let’s start with the experimental design:

… We define annual conflict risk (ACR) in a collection of countries to be the probability that a randomly selected country in the set experiences conflict onset in a given year. Importantly, this ACR measure removes trends due to the growing number of countries.

In an impossible but ideal experiment, we would observe two identical Earths, change the global climate of one and observe whether ACR in the two Earths diverged. In practice, we can approximate this experiment if the one Earth that we do observe randomly shifts back and forth between two different climate states. Such a quasi-experiment is ongoing and is characterized by rapid shifts in the global climate between La Niña and El Niño.

This design makes sense only if you assume that the random back-and-forth shifting did not trigger adaptive livelihoods decisions that, over time, would have served to mitigate the impact of these state shifts (I am being generous here and assuming the authors do not think that changes in rainfall directly cause people to start attacking one another, though they never really make clear the mechanisms linking climate states and human behavior).  The only way to assume non-adaptive livelihoods is to know next to nothing about how people make livelihoods decisions.  Assuming that these livelihoods are somehow optimized for one state or the other such that a state change would create surprising new conditions that introduced new stresses is more or less to assume that the populations affected by these changes were somehow perpetually surprised by the state change (even though it happened fairly frequently).  After 14 years of studying rural livelihoods in sub-Saharan Africa, I find that absolutely impossible to believe.  Flipping back and forth between states does not give you two Earths, it gives you one Earth that presented certain known challenges to people’s livelihoods.

To identify a relation between the global climate and ACR, we compare societies with themselves when they are exposed to different states of the global climate. Heuristically, a society observed during a La Niña is the ‘control’ for that same society observed during an El Niño ‘treatment’.

No, it is not.  This is a false parsing of the world, and as a result they are regressing junk.
This is not the only problem with the research design. Another huge problem with this study is its treatment of the impact of ENSO-related state changes on people.  These state changes in the climate do not have the same impact everywhere, even in strongly teleconnected places.  The ecology and broader environment of the tropics is hardly monolithic (though it is mostly treated this way), and a strong teleconnection can mean either drought or flooding . . . in other words, the el Nino teleconnection creates a variety of climatological phenomena that play out in a wide range of environments that are exploited by an even larger number of livelihoods strategies, creating myriad environmental and human impacts.  These impacts cannot be aggregated into a broad driver of conflict – basically, their entire regression (which, mind you, is framed around a junk “counterfactual”) is populated with massively over-aggregated data such that any causal signal is completely lost in the noise.
Most reasonable approaches to the environment-conflict connection now treat environmental stresses as an exacerbating factor, or even a trigger, for other underlying factors.  Such an approach seems loosely borne out in the Nature article.  The authors note that in the “teleconnected group, low-income countries are the most responsive to ENSO, whereas similarly low income countries in the weakly affected group do not respond significantly to ENSO.”  This certainly sounds like a broad stressor (state change in the climate) is influencing other, more directly pertinent drivers of conflict.  But then we get to their statement of limitations:

Although we observe that the ACR of low-income countries is most strongly associated with ENSO, we cannot determine if (1) they respond strongly because they are low-income, (2) they are low income because they are sensitive to ENSO, or (3) they are sensitive to ENSO and low income for some third unobservable reason. Hypothesis (1) is supported by evidence that poor countries lack the resources to mitigate the effects of environmental changes. However, hypothesis (2) is plausible because ENSO existed before the invention of agriculture and conflict induces economic underperformance.

Even here, they have really oversimplified things: the way this is framed, either the environment causes the conflict (pretty much established by the literature that this is not the case), the environment causes economic problems that cause the conflict, or it is something else entirely.  Every other possible factor in the world is in that third category, and most current work on this subject concentrate on other drivers of conflict (only some of which are economic) and how they intersect with environmental stresses.
This paper is a mess.  But it got into print and made waves in a lot of popular outlets (for example, here and here).  Why?  Because it is reviving the long-dead corpse of environmental determinism…people really want the environment to in some way determine human behavior (we like simple explanations for complex events), even if that determination takes place via influences nuanced by local environmental variation, etc.  Environmental determinism fell apart in the face of empirical evidence in the 1930s.  But it makes for a good, simple narrative of explanation where we can just blame conflict on climate cycles that are beyond our control, and look past the things like colonialism that created the foundation for modern political economies of conflict.  This absolves the Global North of responsibility for these conflicts, and obscures the many ways in which these conflicts could be addressed productively.



Why should the aid/relief/development community care about global environmental change (Pt. 3)?

OK, ok, you say: I get it, global environmental change matters to development/aid/relief.  But aside from thinking about project-specific intersections between the environment and development/aid/relief, what sort of overarching challenges does global environmental change pose to the development community?  Simply put, I think that the inevitability of various forms of environmental change (a level of climate change cannot be stopped now, certain fisheries are probably beyond recovery, etc.) over the next 50 or so years forces the field of development to start thinking very differently about the design and evaluation of policies, programs, and projects . . . and this, in turn, calls into question the value of things like randomized control trials for development.
In aid/development we tend to be oriented to relatively short funding windows in which we are supposed to accomplish particular tasks (which we measure through output indicators, like the number of judges trained) that, ideally, change the world in some constructive manner (outcome indicators, like a better-functioning judicial system).  Outputs are easier to deliver and measure than outcomes, and they tend to operate on much shorter timescales – which makes them perfect for end-of-project reporting even though they often bear little on the achievement of the desired outcomes that motivated the project in the first place (does training X judges actually result in a better functioning judicial system?  What if the judges were not the problem?).  While there is a serious push in the development community to move past outputs to outcomes (which I generally see as a very positive trend), I do not see a serious conversation about the different timescales on which these two sorts of indicators operate.  Outputs are very short-term.  Outcomes can take generations.  Obviously this presents significant practical challenges to those who do development work, and must justify their expenditures on an annual basis.
This has tremendous implications, I think, for development practice in the here and now – especially in development research.  For example, I think this pressure to move to outcomes but deliver them on the same timescale as outputs has contributed to the popularity of the randomized control trials for development (RCT4D) movement.  RCT4D work gathers data in a very rigorous manner, and subjects it to interesting forms of quantitative analysis to determine the impact of a particular intervention on a particular population.  As my colleague Marc Bellemare says, RCTs establish “whether something works, not how it works.”
The vast majority of RCT4D studies are conducted across a few months to years, directly after the project is implemented.  Thus, the results seem to move past outputs to impacts without forcing everyone to wait a very long time to see how things played out.  This, to me, is both a strength and a weakness of the approach . . . though I never hear anyone talking about it as a weakness.  The RCT4D approach seems to suggest that the evaluation of project outcomes can be effectively done almost immediately, without need for long-term follow-up.  This sense implicitly rests on the forms of interpretation and explanation that undergird the RCT4D approach – basically, what I see as an appallingly thin approach to the interpretation of otherwise interesting and rigorously gathered data. My sense of this interpretation is best captured by Andrew Gelman’s (quoting Fung) use of the term “story time”, which he defines as a “pivot from the quantitative finding to the speculative explanation.” It seems that many practitioners of RCT4D seem to think that story time is unavoidable . . . which to me reflects a deep ignorance of the concerns for rigor and validity that have existed in the qualitative research community for decades.  Feel free to check the methods section of any of my empirically-based articles (i.e. here and here): they address who I interviewed, why I interviewed them, how I developed interview questions, and how I knew that my sample size had grown large enough to feel confident that it was representative of the various phenomena I was trying to understand.  Toward the end of my most recent work in Ghana, I even ran focus groups where I offered my interpretations of what was going on back to various sets of community members, and worked with them to strengthen what I had right and correct what I had wrong.  As a result, I have what I believe is a rigorous, highly nuanced understanding of the social causes of the livelihoods decisions and outcomes that I can measure in various ways, qualitative and quantitative, but I do not have a “story time” moment in there.
The point here is that “story time”, as a form of explanation, rests on uncritical assumptions about the motivations for human behavior that can make particular decisions or behaviors appear intelligible but leave the door open for significant misinterpretations of events on the ground.  Further, the very framing of what “works” in the RCT4D approach is externally defined by the person doing the evaluation/designing the project, and is rarely revised in the face of field realities . . . principally because when a particular intervention does not achieve some externally-defined outcome, it is deemed “not to have worked.”  That really tends to shut down continued exploration of alternative outcomes that “worked” in perhaps unpredictable ways for unexpected beneficiaries.  In short, the RCT4D approach tends to reinforce the idea that development is really about delivering apolitical, technical interventions to people to address particular material needs.
The challenge global environmental change poses to the RCT4D randomista crowd is that of the “through ball” metaphor I raised in my previous post.  Simply put, identifying “what works” without rigorously establishing why it worked is broadly useful if you make two pretty gigantic assumptions: First, you have to assume that the causal factors that led to something “working” are aspects of universal biophysical and social processes that are translatable across contexts.  If this is not true, an RCT only gives you what works for a particular group of people in a particular place . . . which is not really that much more useful than just going and reading good qualitative ethnographies.  If RCTs are nothing more than highly quantified case studies, they suffer from the same problem as ethnography – they are hard to aggregate into anything meaningful at a broader scale.  And yes, there are really rigorous qualitative ethnographies out there . . .
Second, you have to assume that the current context of the trial is going to hold pretty much constant going forward.  Except, of course, global environmental change more or less chucks that idea for the entire planet.  In part, this is because global environmental change portends large, inevitable biophysical changes in the world.  Just because something works for improving rain-fed agricultural outputs today does not mean that the same intervention will work when the enabling environmental conditions, such as rainfall and temperature, change over the next few decades.  More importantly, though, these biophysical changes will play out in particular social contexts to create particular impacts on populations, who will in turn develop efforts to address those impacts. Simply put, when we introduce a new crop today and it is taken up and boosts yields, we know that it “worked” by the usual standards of agricultural development and extension.  But the take-up of new crops is not a function of agricultural ecology – there are many things that will grow in many places, but various social factors ranging from the historical (what crops were introduced via colonialism) to gender (who grows what crops and why) are what lead to particular farm compositions.  For example, while tree crops (oil palm, coconut, various citrus, acacia for charcoal) are common on farms around the villages in which I have worked in Ghana, almost none of these trees are found on women’s farms.  The reasons for this are complex, and link land tenure, gender roles, and household power relations into livelihoods strategies that balance material needs with social imperatives (for extended discussions, see here and here, or read my book).
Unless we know why that crop was taken up, we cannot understand if the conditions of success now will exist in the future . . . we cannot tell if what we are doing will have a durable impact.  Thus, under the most reliable current scenario for climate change in my Ghanaian research context, we might expect the gradual decline in annual precipitation, and the loss of the minor rainy season, to make tree crops (which tend to be quite resilient in the face of fluctuating precipitation) more and more attractive.  However, tree crops challenge the local communal land tenure system by taking land out of clan-level recirculation, and allowing women to plant them would further challenge land tenure by granting them direct control over access to land (which they currently lack).  Altering the land tenure system would, without question, set off a cascade of unpredictable social changes that would be seen in everything from gender roles to the composition of farms.  There is no way to be sure that any development intervention that is appropriate to the current context will be even functional in that future context.  Yet any intervention we put into place today should be helping to catalyze long-term changes . . .
Simply put: Global environmental change makes clear the limitations of our current thinking on aid/development (of which RCT4D is merely symptomatic).   Just like RCTs, our general framing of development does not move us any closer to understanding the long-term impact of our interventions.  Further, the results of RCTs are not generalizable past the local context (which most good randomistas already know), limiting their ability to help us transform how we do development.  In a world of global environmental change, our current approaches to development just replicate our existing challenges: they don’t really tell us if what we are doing will be of any lasting benefit, or even teach us general lessons about how to deliver short-term benefits in a rigorous manner.
 
Next up: The Final Chapter – Fixing It



Why should the aid/relief/development community care about global environmental change (Pt. 2)?

Yesterday, I took the relief community to task for not spending more time seriously thinking about global environmental change.  To be clear, this is not because that community pays no attention, or is unaware of the trend toward increasing climate variability and extreme weather events in many parts of the world that seems to be driving ever-greater needs for intervention.  That part of the deal is pretty well covered by the humanitarian world, though some folks are a bit late to the party (and it would be good to see a bit more open, informal discussion of this – most of what I have seen is in very formal reports and presentations).  I am more concerned that the humanitarian community gives little or no thought to the environmental implications of its interventions – in the immediate rush to save lives, we are implementing projects and conducting activities that have a long-term impact on the environment at scales ranging from the community to the globe.  We are not, however, measuring these impacts in really meaningful ways, and therefore run the risk of creating future problems through our current interventions.  This is not a desirable outcome for anyone.
But what of the development community, those of us thinking not in terms of immediate, acute needs as much as we are concerned with durable transformations in quality of life that will only be achieved on a generational timescale?  You’d think that this community (of which I count myself a part) would be able to grasp the impact of climate change on people’s long-term well-being, as both global environmental changes (such as climate change and ecosystem collapse) and development gains unfold over multidecadal timescales.  Yet the integration of global environmental change into development programs and research remains preliminary and tentative – and there is great resistance to such integration from many people in this community.
Sometimes people genuinely don’t get it – they either don’t think that things like climate change are real problems, or fail to grasp how it impacts their programs.  These are the folks who would lose at the “six degrees of Kevin Bacon” game – I’ve said it before, and I will say it again: global environmental change is development’s Kevin Bacon: I can link environmental change to any development challenge in three steps or less.  Sometimes the impacts are really indirect, which can make this hard to see.  For example, take education: in some places, climate change will alter growing seasons such that farm productivity will be reduced, forcing families to use more labor to get adequate food and income, which might lead parents to pull their kids from school to get that labor.  Yep, at least some education programs are impacted by climate change, an aspect of global environmental change.
Other times, though, I think that the resistance comes from a very legitimate place: many working in this field are totally overtaxed as it is.  They know that various aspects of global environmental change are problems in the contexts in which they work, but lack the human and financial resources to accomplish most of their existing tasks. Suddenly they hear that they will have to take something like climate change into account as they do their work, which means new responsibilities that will entail new training, but often come without new personnel or money.  It is therefore understandable when these folks, faced with these circumstances, greet the demand for the integration of global environmental change considerations into their programs with massive resistance.
I think the first problem contributes to the second – it is difficult to prioritize people and funding for a challenge that is poorly understood in the development community, and whose impacts on the project or initiative at hand might be difficult to see.  But we must do this – various forms of global environmental change are altering the future world at which we are aiming with our development programs and projects.  While an intervention appropriate to a community’s current needs may result in improvements to human well-being in the short term, the changes brought on by that intervention may be maladaptive in ten or twenty years and end up costing the community much more than it gained initially.
Global environmental change requires us to think about development like a fade route in football (American), or the through ball in soccer (the other football).  In both cases, the key is to put the ball where the target (the receiver of the pass) is going to be, not where they are now.  Those who can do this have great success.  Those that cannot have short careers.  Development needs to start working on its timing routes, and thinking about where our target communities are going to be ten and twenty years from now as we design our programs and projects.
So, how do we start putting our projects through on goal?  One place to start would be by addressing two big barriers: the persistence of treating global environmental change as a development sector like any other, and the failure of economics to properly cost the impacts of these changes.
First, global environmental change is not a sector.  It is not something you can cover in a section of your project plan or report, as it impacts virtually all development sectors.  Climate change alters the range and number of vectors for diseases like malaria.  Overfishing to meet the demands of consumers in the Global North can crush the food security of poor coastal populations in the Global South.  Deforestation can intensify climate change, lead to soil degradation that compromises food security, and even distort economic policy (you can log tropical hardwoods really quickly and temporarily boost GNP in a sort of “timber bubble”, but eventually you run out of trees and those 200-500 year regrowth times means that the bubble will pop and a GNP downturn is the inevitable outcome of such a policy).  If global environmental change is development’s Kevin Bacon, it is pretty much omnipresent in our programs and projects – we need to be accounting for it now.  That, in turn, requires us to start thinking much longer term – we cannot design projects with three to five year horizons – that is really the relief-to-recovery horizon (see part 1 for my discussion of global environmental change in that context).  Global environmental change means thinking about our goals on a much longer timescale, and at a much more general (and perhaps ambitious) scale.  The uncertainty bars on the outcomes of our work get really, really huge on these timescales . . . which to me is another argument for treating development as a catalyst aimed at triggering changes in society by facilitating the efforts of those with innovative, locally-appropriate ideas, as opposed to imposing and managing change in an effort to achieve a narrow set of measurable goals at all costs.  My book lays out the institutional challenges to such a transformation, such as rethinking participation in development, which we will have to address if this is ever to work.
Second, development economics needs to catch up to everyone else on the environment.  There are environmental economists, but not that many – and there are virtually no development economists that are trained in environmental economics.  As a result, most economic efforts to address environmental change in the context of development are based on very limited understandings of the environmental issues at hand – and this, in turn, creates a situation where much work in development economics either ignores or, in its problematic framings of the issue, misrepresents the importance of this challenge to the development project writ large. Until development economists are rewarded for really working on the environment, in all its messiness and uncertainty (and that may be a long way off, given how marginal environmental economists are to the discipline), I seriously doubt we are going to see enough good economic work linking development and the environment to serve as a foundation for a new kind of thinking about development that results in durable, meaningful outcomes for the global poor.  In the meantime, it seems to me that there is a huge space for geographers, anthropologists, sociologists, political scientists, new cultural historians, and others to step up and engage this issue in rich, meaningful ways that both drive how we do work now and slowly force new conversations on both economics and the practice of development.
I do admit, though, that my expanding circle of economics colleagues (many of which I connected to via this blog and twitter) have given me entrée into a community of talented people that give me hope – they are interested and remarkably capable, and I hope they continue to engage me and my projects as they go forward . . . I think there is a mutual benefit there.
Let me be clear: the continuing disconnect between development studies and environmental studies is closing, and there are many, many opportunities to continue building connections between these worlds.  This blog is but one tiny effort in a sea of efforts, which gives me hope – with lots of people at work on this issue, someone is bound to succeed.
In part three, I will take up why global environmental change means that we have to rethink the RCT4D work currently undertaken in development – specifically, why we need much, much better efforts at explanation if this body of work is to give us meaningful, long-term results.



Much of the scientific case for climate change, in a single graphic

This graphic, from Skeptical Science, is just awesome. I spend a good bit of my time thinking about climate change and its impacts on the global poor – mostly how we might address both global poverty and climate change, maximizing synergies and minimizing trade-offs between these efforts.  I’ve been a lead author of two major global environmental assessments (the Millennium Ecosystem Assessment and GEO-4) and I am now a review author of the IPCC’s AR5.  Despite all of this, I find that people still question my understanding of climate change – they want me to be deluded by false data, or somehow motivated by another political agenda that I can only accomplish through an environmental hoax.  In short, they want me to be either stupid or a liar.  Not that anyone will say that to my face, of course, but that is really what it boils down to.
So, I greatly appreciate when someone comes up with a means of communicating what we know about the changing climate that is both simple and clear.  In one post, Skeptical Science has managed this.  Everyone should take a look and have a quick read.  First, the graphic:

Second, the explanation of the graphic:
1) If greenhouse warming is taking place, the stratosphere should cool while the troposphere warms (heat is being trapped in the troposphere). Check.
2) If greenhouse warming is taking place, nights should warm faster than days, as the nighttime radiation of heat into space will be limited by the greenhouse effect. Check.
3) For similar reasons, if greenhouse warming is taking place, winters should warm faster than summers. Check.
4) If greenhouse warming is taking place, and #1 is true, the troposphere/stratosphere boundary should rise as the warmer troposphere expands relative to the stratosphere. Check.
5) If greenhouse warming is taking place, out of the total carbon we find in the atmosphere, a rising percentage will be fossil carbon.  There is really only one way for a lot of fossil carbon into the atmosphere, and that is burning fossil fuels (remember, oil, natural gas and coal come from the decomposition of long-dead animals). Check.
6) If greenhouse warming is taking place, the oceans should be warming up overall, not shifting heat around.  Check.
In short, every theoretical predictor of the greenhouse effect is being realized in empirical measurement – again, not models, but the actual instrument record.  So, unless folks are willing to argue that all thermometers, weather satellites, weather balloons, and tools for measuring atmospheric chemistry are wrong or somehow perverted to a hoax, there is no empirical basis to argue that greenhouse warming is not taking place – nor is there much of an argument to be made, given the rising presence of fossil carbon in the atmosphere, that humans have nothing to do with it . . .
Time to start dealing with reality, instead of denying it.  What is happening in the global climate is affecting how we do development – or at least it should be.  Changes in the global climate have manifest in various environmental shifts that in turn are impacting livelihoods, migration decisions, and the food security of the global poor.  I’ll address this in a subsequent post . . .

Stories, development and adaptation

Mike Hulme has an article in the July issue of Nature Climate Change titled “Meet the humanities,”[paywalled] in which he argues that “An introduction needs to be made between the rich cultural knowledge of social studies and the natural sciences.”  Overall, I like this article – Hulme understands the social science side of things, not least through his own research and his work as editor of Global Environmental Change, one of the most influential journals on the human dimensions of global change*.  Critically, he lays out how, even under current efforts to include a wider range of disciplines in major climate assessments, the conversation has been dominated for so long by the biophysical sciences and economics that it is difficult for other voices to break in:

policy discussions have become “improving climate predictions” and “creating new economic policy instruments”; not “learning from the myths of indigenous cultures” or “re-thinking the value of consumption.”

Hulme is not arguing that we are wrong to be trying to improve climate predictions or develop new economic policy instruments – instead, he is subtly asking if these are the right tools for the job of addressing climate change and its impacts.  My entire research agenda is one of unearthing a greater understanding of why people do what they do to make a living, how they decide what to do when their circumstances change, and what the outcomes of those decisions are for their long-term well being.  Like Hulme, I am persistently surprised at the relative dearth of work on this subject – especially because the longer I work on issues of adaptation and livelihoods, the more impressed I am with the capacity of communities to adjust to new circumstances, and the less impressed I am with anyone’s ability to predictably (and productively) intervene in these adjustments.
This point gets me to my motivation for this post.  Hulme could not cover everything in his short commentary, but I felt it important to identify where a qualitative social science perspective can make an immediate impact on how we think about adaptation (which really is about how we think about development, I think).   I remain amazed that so many working in development fail to grasp that there is no such things as a completely apolitical, purely technical intervention. For example, in development we all too often assume that a well is just a well – that it is a technical intervention that delivers water to people.  However, a well is highly political – it reshapes some people’s lives, alters labor regimes, could empower women (or be used as an excuse to extract more of their labor on farms, etc.) – all of this is contextual, and has everything to do with social relations and social power.  So, we can introduce the technology of a well . . . but the idea and meaning of a well cannot be introduced in the same manner – these are produced locally, through local lenses. It is this basic failure of understanding that lies at the heart of so many failed development projects that passed technical review and various compliance reviews: they were envisioned as neutral and technical, and were probably very well designed in those arenas.  However, these project designers gave little concern to the contextual, local social processes that would shape the use and outcomes of the intervention, and the result was lots of “surprise” outcomes.
When we start to approach these issues from a qualitative social scientific standpoint, or even a humanities standpoint (Hulme conflates these in his piece, I have no idea why.  They are not the same), the inherent politics of development become inescapable.  This was the point behind my article “The place of stories in development: creating spaces for participation through narrative analysis.”  In that article, I introduce the story I used to open Delivering Development to illustrate how our lived experience of development often plays out in ways best understood as narratives, “efforts to present information as a sequence of connected events with some sort of structural coherence, transforming ‘the real into an object of desire through a formal coherence and a moral order that the real.”  These narratives emerge in the stories we are told and that we overhear in the course of our fieldwork, but rarely make it into our articles or reports (though they do show up on a few fantastic aid blogs, like Shotgun Shack and Tales from the Hood).  They become local color to personal stories, not sources of information that reveal the politics of our development efforts (though read the two aforementioned blogs for serious counterpoints).
In my article, I demonstrated how using the concept of narrative, drawn from the humanities, has allowed me to identify moments in which I am placed into a plot, a story of development and experience not of my making:

In this narrative [“the white man is so clever,” a phrase I heard a lot during fieldwork], I was cast as the expert, one who had knowledge and resources that could improve their lives if only I would share it with them. [The community] cast themselves in the role of recipients of this knowledge, but not participants in its formation.  This narrative has been noted time and again in development studies (and post-colonial studies), and in the era of participation we are all trained to subvert it when we see it emerge in the work of development agencies, governments, and NGOs. However, we are less trained to look for its construction by those living in the Global South. In short, we are not trained to look for the ways in which others emplot us.

The idea of narrative is useful not only for identifying when weird neocolonial moments crop up, but also for destabilizing those narratives – what I call co-authoring.  For example, when I returned to the site of my dissertation fieldwork a few years later, I found that my new position as a (very junior) professor created a new set of problems:

This new identity greatly hindered my first efforts at fieldwork after taking this job, as several farmers openly expected me to tell them what to plant and how to plant it. I was able to decentre this narrative when, after one farmer suggested that I should be telling him what to plant instead of asking him about his practices, I asked him ‘Do I look like a farmer?’ He paused, admitted that I did not, and then started laughing. This intervention did not completely deconstruct his narrative of white/developed and black/developing, or my emplotment in that narrative. I was still an expert, just not about farming. This created a space for him to speak freely to me about agriculture in the community, while still maintaining a belief in me as the expert.

Certainly, this is not a perfect outcome.  But this is a lot better than the relationship that would have developed without an awareness of this emerging narrative, and my efforts to co-author that narrative.  Long and short, the humanities have a lot to offer both studies of climate change impacts and development – if we can bring ourselves to start taking things like stories seriously as sources of data.  As Hulme notes, this is not going to be an easy thing to do – there is a lot of inertia in both development and climate change studies.  But changes are coming, and I for one plan to leverage them to improve our understandings of what is happening in the world as a result of our development efforts, climate change, global markets, and any number of other factors that impact life along globalization’s shoreline – and to help co-author different, and hopefully better, outcomes than what has come before.
 
*full disclosure: I’ve published in Global Environmental Change, and Hulme was one of the editors in charge of my article.



Remedies for the Horn of Africa Famine? Delivering Development…differently

A number of folks have contacted me asking for a post that discusses how we might address the rapidly worsening famine in the Horn of Africa. In short, folks want to know what is being done, and what they can do, both in terms of the immediate famine and to prevent this from happening again.
First, in addressing the acute situation right now: please understand that aid agencies are moving as fast as they possibly can where they possibly can. There are a lot of challenges in southern Somalia, and these political-logistical hurdles matter greatly because the only remedy for the immediate situation is massive relief efforts to address the acute food insecurity in the area. There are complex logistics behind where those supplies might come from. That said, agencies are already moving to preposition aid materials as best they can.
If you want to help with the immediate relief effort, send money. Yes, money. Don’t send clothes, shoes, or any other stuff. It’s hard and expensive to deliver, and usually the donation of material goods just screws up local economies, making recovery from the crisis much harder and prolonged. Look into the groups, such as the Red Cross and the World Food Program, that are on the ground delivering aid. Examine their philosophies and programs, and donate to those you can agree with. There is a world of advice on donating to aid organizations out there on the blogs and twitter, so do a little research before donating. Oh, and please, please stay the hell out of the Horn of Africa, as you’ll just get in the way of highly trained, experienced people who are working under enough strain. I will make an exception for those with experience in emergency relief work – feel free to work through your networks to see if you are needed. If you don’t have a network to work through, you shouldn’t be going. It’s really that simple.
The question of how we will prevent the next famine is an open one. In my personal opinion (which, incidentally, counts for exactly nothing right now), addressing the causes of this famine, and the continuing sources of insecurity in this region, are going to require a rather different approach to development than that we have taken to this point. In my book (Delivering Development – hence the title of the post) I argue that part of the reason that development programs don’t end up solving the challenges that lead to things like famine is because we fundamentally misunderstand how development and globalization work. We are going to have to step back and move beyond technical fixes to particular challenges, and start to think about development as a catalyst for change. This means thinking broadly about what changes we want to see in the region, and how our resources might be used to initiate processes that bring those changes about. As I keep telling my students, there is no such thing as a purely technical, apolitical development intervention. Even putting a borehole in a village invokes local politics – who gathered the water before? Who gathers it now? Who can access the borehole, and who cannot? If the borehole has resulted in the creation of free time for whoever is responsible for water collection, what do they do with that free time? The answers to these questions and dozens of others will vary from place to place, but they shape the outcome of that borehole.
At the same time, such a process requires redefining the “we” in the sentence “thinking broadly about what changes we want to see in the region . . .,” because it really doesn’t matter what people, living in the United States or anywhere else outside the Horn of Africa, want to see in the region. It’s not their region. Instead, this “we” is going to have to emerge from a real partnership between those who live in the Horn of Africa, their governments, and the aid agencies with the resources to make particular programs and projects happen. For example, we are going to have to use our considerable science and technology capacity to really explore the potential of mobile communications as a source of rapidly-updated, geolocatable information about conditions on the ground to which people are responding with their livelihoods strategies. However, this technology and data will only be useful if it is interpreted into programs in concert with the sources of that data: people who are already managing tremendous challenges with few resources. Information about rainfall is just a data point, until we place it into social context – whose crops are most impacted by the absence/overabundance of water? Whose boreholes will dry up first? Whose cattle will be the first to die off? You can see how even changes in rainfall are nothing more than catalysts for local social process, as the answers to these latter questions will vary dramatically, but in the context of trying to understand how things will play out, they are far, far more important than simple biophysical measures of the environment (or quantitative analyses of the economy, for that matter).
In other words, I think that any effort to really address the next famine before it happens is going to be long and extraordinarily involved – and is going to require the help of agencies, implementing partners, academics, affected governments, and the people on the ground living through these challenges. It sounds utopian . . . but it is not. It is necessary. To end up doing the Horn of Africa famine dance again in a few years for lack of ambition, or because of an unwillingness to take a hard look at how we think about development and how it does not work, is an outcome I cannot accept. We will be judged by history for how we respond (if you have doubts, feel free to read Davis’ Late Victorian Holocausts and look at how the British come off).



A quick thought on politics, political structures and climate change

The Economist ran an article on Australia’s newest efforts to green their economy, this time by instituting a carbon tax.  The Economist has its own ideas about this, as do many other people.  Indeed, there are serious debates, even among those who think that climate change is real and human-caused, about whether market-based or carbon-tax-based solutions are best (or some other completely different alternative might be useful).  I’m not wading into all that here. Instead, I want to make an observation about politics, political structures and how we address climate change.
Australia is a democracy, but its elections work quite differently than ours do here in the US.  From the Australian Government’s Webpage:

Australia does not use the ‘first-past-the-post’ voting system (where a candidate can be elected with less than 50 per cent of the total vote). Preferential voting is used for elections to the House of Representatives. Australians must put a number against each candidate’s name in order of preference. First, all the number ‘1’ votes are counted for each candidate. If a candidate gets more than 50 per cent (an absolute majority, 50 per cent plus one) of the formal first preference votes, then they are immediately elected. If no candidate has an absolute majority, the candidate with the fewest votes is excluded. These votes are then transferred to the other candidates according to the second preferences shown by voters on the ballot papers. If still no candidate has an absolute majority, again the remaining candidate with the fewest votes is excluded and these votes are transferred. This process will continue until one candidate has more than half the total votes cast and is declared ‘elected’. This voting system has been used in Australian federal elections since 1918.

To help supporters order their preferences, political parties hand out ‘how-to-vote’ cards at polling booths. The preferences that flow from less popular candidates often decide who wins. Distributing preferences can take days or even weeks.

Proportional representation is used in the Senate. Candidates must receive a quota of the voters in state-wide, multiple-seat electorates. Preferences are also used in Senate voting. The Senate currently has 76 members, 12 from each state and two each from the two mainland territories. The House of Representatives currently has 150 members.

In a nutshell, what this all means is that Australia cannot be dominated by two parties – lots of parties end up getting people elected to both houses, which often forces the parties with large pluralities (but not majorities) to form coalitions with other parties to build a majority, and therefore the right to run the government.  So it is right now – where the Labor party was forced into a coalition with the Greens.  As a condition of their joining the coalition, the Greens extracted a promise to develop a climate plan . . . right after a failed climate plan brought down the previous prime minister.  If Labor was governing by itself, do you think they would be working on climate again?  Of course not – the new Prime Minister “promised not to introduce a carbon tax” during her campaign.
This is sort of a perverse mirror-image of the United States.  In Australia, you have a party that probably wants nothing to do with climate change legislation being forced into a serious effort by the structure of their government.  In the United States, the structure of our elections and government pretty much rewards nobody for working together and building coalitions, with the result a highly polarized government that can’t get easy, obvious things (like raising the debt ceiling) done, let alone address climate change.
Political structures matter, people – and there is nothing written in stone that says we can only have two parties, or that we should only have two parties.  However, most people don’t realize there are ways to make small changes that could bring about big shifts in how we do business.  Mickey Edwards (who spoke to my incoming class of AAAS Fellows back in September 2010, and was fantastic for his candor) has an interesting piece in the Atlantic on some of these changes.  The most interesting of these, to me, was:

In 2010, Californians voted to create an “open primary” system in which every candidate for a particular office, regardless of party, will appear on the same ballot, and every voter who wishes to participate, also regardless of party, will be able to choose among them. The top two will advance to the general election, even if they belong to the same party. Louisiana has long had a top-two, everybody-runs primary system, and Washington State adopted a similar one in 2004. Their voters have a much wider range of options—Republicans, Democrats, independents, third- or fourth-party candidates. If all candidates could get their messages out through free mailings or free television time, minor-party candidates would have a better chance of finishing in the top two in an open primary than on a general-election ballot that pits two major-party giants against each other and discourages supporters of other parties from voting for long-shot candidates.

Just the act of establishing an open primary would break the partisan and ideological chokehold on the general-election ballot and create a much truer system of democratic self-government. As a result, members of Congress would have greater freedom to base their legislative decisions on their constituents’ concerns and on their own independent evaluations of a proposal’s merits. They would be our representatives, not representatives of their political clubs.

This alone could create a serious set of alternatives to the two big (currently mostly useless) parties – and perhaps get us to a place where we need coalitions to govern . . . and can relearn the art of compromise at the heart of politics, and that we so desperately need to address the environmental and economic challenges ahead of us.



Does being a middle-income country mean ANYTHING anymore?

Andy Sumner and Charles Kenny (disclosure – Andy and Charles are friends of mine, and I need to write up my review of Charles’ book Getting Better . . . in a nutshell, you should buy it) have a post on the Guardian’s Poverty Matters Blog addressing the two most recent challenges to the idea of the “poverty trap”: Ghana and Zambia’s recent elevations to middle-income status (per capita GNIs of between $1,006 and $3,975) by the World Bank.
Quick background for those less versed in development terminology: GNI (Gross National Income) is the value of all goods and services produced in a country, as well as all overseas investments and remittances (money sent home from abroad).  Per capita GNI divides this huge number by the population to get a sense of the per-person income of the country (there is a loose assumption that the value of goods and services will be paid in the form of wages).  So, loosely speaking, a per capita GNI of $1006 is roughly equivalent to $2.75/day.  Obviously $2.75 buys a lot more in rural Africa than it does basically anywhere inside the US, but this is still a pretty low bar at which to start “Middle Income.”
I do not want to engage an argument about where Middle Income should start in this post – Andy and Charles take this up near the end of their post, and nicely lay out the issues.  The important point that they are making, though, is that the idea that there are a lot of countries out there mired in situations that make an escape from food insecurity, material deprivation, absence of basic healthcare, and lack of opportunity (situations often called “poverty traps”) is being challenged by the ever-expanding pool of countries that seem to be increasing economic productivity rapidly and significantly.  The whole point of a “poverty trap”, as popularized by Paul Collier’s book on The Bottom Billion and Jeffrey Sach’s various writings, is that it cannot be escaped without substantial outside aid interventions (a la Sachs) or may not be escapable at all.  Well, Ghana certainly has received a lot of aid, but its massive growth is not the product of a new “big push”, a massive infusion of aid across sectors to get the country up into this new income category.  Turns out the poorest people in the world might not need us to come riding to their rescue, at least not in the manner that Sachs envisions in his Millennium Villages Project.
That said, I’ve told Andy that I am deeply concerned about fragility – that is, I am thrilled to see things changing in places like Ghana, but how robust are those changes?  At least in Ghana, a lot of the shift has been driven by the service sector, as opposed to recent oil finds (though these will undoubtedly swell the GNI figure in years to come) – this suggests a broader base to change in Ghana than, say, Equatorial Guinea . . . where GNI growth is all about oil, which is controlled by the country’s . . . problematic . . . leader (just read the Wikipedia post).  But even in Ghana, things like climate change could present significant future challenges.  The loss of the minor rainy season, for example, could have huge impacts on staple crop production and food security in the country, which in turn could hurt the workforce, exacerbate class/ethnic/rural-urban tensions, and generally hurt social cohesion in what is today a rather robust democracy.  Yes, things have gotten better in Ghana . . . but this is no time to assume, a la Rostow, that a largely irreversible takeoff to economic growth has occurred.  Aid and development are important and still needed in an increasingly middle-income world, but a different aid and development that supports existing indigenous efforts and consolidates development gains.
 

Willful misdirection (or, more mendacious crap)

Pat Michaels has a rather astonishing blog called Climate of Fear at Forbes.com.  Too bad for Forbes – they are providing a platform for a serious climate crank who I think is far too well-educated and smart to misunderstand the things he misrepresents in his public statements and writing.  His recent post on climate change and food security is a classic of the genre – and fits very well into the strategies that Naomi Oreskes and Erik Conway so brilliantly lay out in Merchants of Doubt (which, if you want to understand the professional climate change denial camp, you absolutely must read).  It requires debunking.  Hell, the man’s blog requires debunking, post by post.
So, what does Michaels have to say about climate change and food security?  Well, in a nutshell he doesn’t see how climate change is a problem for agriculture – indeed, he seems to suggest that climate change will do good things for agriculture.  However, a careful read of the article for what it does and does not actually say, and what evidence it draws on (mostly tangential), demonstrates that this is a piece of misdirection that, in my opinion, is criminal: insofar as it causes anyone to doubt the severity of the challenge in front of us, it will cost lives.  Lots of lives.
Michaels begins with a classic of the denial genre – he goes after a New York Times article not on its merits (indeed, he never addresses any of the article’s content), but by lumping it in with every previous warning of what he calls “environmental apocalypse.”  Except, of course, that the only call he actually cites is the now legendary “global cooling” fear of the 1970s – a fringe belief that was never embraced by the majority of scientists (no matter how hard the denial crowd wants you to believe it). That concern was based on patterns of natural cycles of heating and cooling that some felt were timed to push us back toward another ice age, but it was not the consensus view of scientists at the time.  Michaels knows this.  Either that, or he was a very, very bad graduate student, as he claims to have recieved his doctorate on the wings of “global cooling.”
Then Michaels moves to a false correlation (or non-correlation) – temperatures rose by .75 degrees C over the 20th Century (about 1.35 degrees Farenheit), but Michaels argues that since “U.S. corn yields quintupled.  Life expectancy doubled.  People got fat” clearly there is nothing to worry about.  Except, of course, that temperature/CO2 has relatively little to do with these results – biotech and improved farming techniques were much, much more important – and one could argue that these techniques and biotech have persevered in the face of conditions that might have, in many parts of the world, led to declining yields.  Hell, it is well known that the increases in per-capita food availability worldwide are not evenly distributed – According to the Food and Agriculture Organization of the United Nations (FAO), in sub-Saharan Africa there is less food per person than there was thirty years ago.  Either Michaels has a distressingly flawed understanding of correlation and no real understanding of agricultural development over the past 100 years, or he is willfully misdirecting the reader.  Either case should disqualify him from writing this article.
Besides, temperature is only one concern (it is possible that some parts of the globe will warm several degrees Celsius, pushing some current staple crops out of the temperature bands in which they can germinate) – Michaels makes no mention of precipitation, except to basically trot out the old “CO2 is plant food” argument by saying “greenhouse warming takes place more in the winter, which lengthens growing seasons. With adequate water, plants then fix and yield more carbohydrate.”  This is almost hilarious, as one of the biggest problems we face is finding adequate water. Rising atmospheric temperatures have driven changes in wind patterns and atmospheric moisture content which, in turn, have shifted rainfall patterns over the past century or more.  Today CO2 is not able to serve as plant food in many parts of the world that most need it because the very injection of more CO2 into the atmosphere is creating declines in the rain needed to make that CO2 useful to plants.  Unless Michaels is willing to argue that rainfall patterns have not shifted, and therefore is willing to ignore rain gauge data from around the world, he has just offered the reader another misleading argument.
To address these empirically-documented challenges, farmers have adopted new crops, some biotech and improved irrigation tech has helped (though in parts of sub-Saharan Africa, a region in which most agriculture is rain-fed, farmers are getting hammered by precipitation change) , but we are moving into an era where the vast bulk of work on GMOs is “defensive” – that is, trying to hold the line on yields as environmental conditions deteriorate.  This is not a recipe for continued rising yields in the future – which makes a few of his later claims really, really embarrassing – if he had shame, that is.  His claim that the continued increase in per capita grain production is going up means that climate change has had no effect is a logical fallacy – he is not factoring in how much production we have lost because of climate effects (and we are losing production – Southern Africa is one example).  His claims about rising wheat production in the future, even in a world free of wheat rust, presume either current environmental conditions will hold or that there will be significant technological advances that boost yields – but these are assumptions, not facts that can be stated with certainty.
In short, Michael’s alignment of temperature change and improving human conditions are basically unrelated . . . unless one wants to (rightly) note that many of the things that allowed us to live longer and get fatter required manufacturing processes and transport mechanisms that burned fossil fuels, thus warming the atmosphere – in other words, causality runs the other way.  We live longer and better, which is in part causing the warming of the atmosphere.  But Michaels can’t even consider that direction of causality . . .
I do agree with Michaels that using food crops for ethanol is and was stupid.  Of course, I was saying this (along with a lot of other colleagues) at author meetings of UNEP’s Fourth Global Environment Outlook in 2005.  The decision to push biofuels was political, not scientific.  Welcome to the party, Pat – we’ve already been here for a while, but there might still be some beer in the keg . . .
So, to summarize – Michaels has created a post that relies on false correlation, logical fallacy and misdirection to create the idea that climate change might not be a problem for agriculture, and that it might even be good for global production.  But he does not cite the vast bulk of the science out there – and ignores the empirical literature (not theory, not conjecture – measured changes) to create a very deceptive picture that minimizes the slowly intensifying challenges facing people living in many parts of the Global South.  I invite Dr. Michaels to look at the FEWS-NET data – not just contemporary, but historical – on the East African/Horn of Africa climate.  Empirical observation (again, measured, verified observations, not projections) tells us it is drying out* . . . and has been, for some time, massively compromising both crops and livestock, the backbone of livelihoods in Southern Ethiopia, Somalia and Northeastern Kenya.  As all hell breaks loose in that region, and the US Government considers using the term famine for the first time in a decade to describe the situation on the ground, it seems to me that Michaels’ efforts at misdirection rise beyond nuisance to a real question of ethics that Forbes would do well to consider before publishing such mendacious material again.
 
*very important note: FEWS-NET is agnostic as to the causes of the drying out – at this time, they do not care what causes it, they need to document it to better organize US Government and multilateral food aid delivery.  They would have jobs even if climate change did not exist, as the weather does vary from year to year no matter what, and therefore food insecurity would vary year by year.