Perspectives on science and innovation in the face of global environmental change.
February 19, 2013
Drinking the Kool-Aid while attempting to be an unbiased researcher
October 2, 2012
The Philosopher's Stone: musings on scientific ideas and breakthroughs
- To what extent have concerted efforts towards fundamental breakthroughs been successful? (i.e. the Manhattan Project, or IRRI's "Miracle Rice")
- Is there a "shelf life" of projects of this type? (i.e. a typical time span when ideas are adopted and then either developed or abandoned)
- What causes a project like this to be abandoned?
May 28, 2012
Agroecological zones and climate
The Consultative Group for International Agriculture (CGIAR) has also picked up on this idea of climate adaptation through crop innovation. This makes perfect sense, given their historical roots in plant breeding, and their access to large repositories of plant genetic material around the world. They have lately focused on bridging gaps between climate modeling, plant breeding, and climate-tolerant crops. For example, if we can predict that the climate in Nepal is going to be similar to Bangladesh in 20 years, then Nepali farmers and plant breeders should be not only learning from their Bangladeshi counterparts, but also starting to grow Bangladeshi varieties of rice.
But Bangladesh alone has about 30 agroecological zones (see figure above). Agroecological zones are based on regional soil types and climate zones. This means that farmers in each zone are likely to differ, even if by just a little, in the type of irrigation they use, variety of crops they grow, and when they plant and harvest those crops. Agroecological zones are also useful in categorizing the maximum yield productivity of a region-- for example, rice just might grow better in certain zones.
Today many crops have mixed genetic heritages that span not just countries but continents, and we can even grow traditional Japanese rice in Australia. If we look back to the Green Revolution, Norman Borlaug introduced a variety of wheat to India that was originally bred in Mexico. Borlaug also innovated a plant breeding technique called "shuttle breeding," which is where you test a new crop in two different climate locations. This would make the plant "hardier" and able to survive in a larger climate zone.
The problem lies in reducing agriculture to a simple equation of climate and genetics. The CGIAR is falling a bit too closely into a "Seeing Like a State" mentality. The drive to simplify and cross-apply broad agricultural knowledge across regions ignores many local factors, both biophysical (types of local insects, soil salinity, climate variability) and social (gender roles in farming, innovativeness, access to resources).
I've written about these generalizations of climate vulnerability before, and how such generalized information is likely limited in its use. Climate change is not the only challenge to farmers: in fact, short term climate variability may be more important. Miguel Altieri and other agroecologists argue that local networks of agrobiodiversity and seed sharing are more important than international efforts to improve yields through modernization of agriculture. On the Agricultural Biodiversity Weblog, an author writes about the problems with using recent online climate-zone tools produced by the CGIAR and FAO.
So despite my skepticism about the usefulness of climate models and technological fixes, I'm extremely excited to work on this issue more in the upcoming year, and especially looking at farmer participation and innovation for climate adaptation in India.
May 21, 2012
Adoption of innovations and path dependence
A few articles recently came up that clearly demonstrate some of the basic concepts of technological innovation. So let's see what I can do...
First, as the folks at the Breakthrough Institute explain, one of the key factors for technological innovation is in bringing down prices of technologies and their inputs. This is extremely relevant for clean-tech innovation, because one could argue that there is no way people will buy clean energy en masse if its more expensive than fossil-fuel-based energy. Unless clean energy proponents can demonstrate a substantial improvement in the end product, consumers aren't willing to pay more. Traditional economics tells us that this means the government should subsidize clean energy or tax fossil fuels in order to account for the positive/negative externalities, but Breakthrough makes a more compelling argument that we should invest in new technologies and consider technology a cause, rather than effect, of economic growth.
So what happens when innovation creates new inputs (cheaper energy, new drugs, better crops)? People adopt them, of course. Not all innovations are adopted; I went to a talk last year where the speaker said something like, "people have a million reason not to adopt an innovation, and only a few reasons to adopt it." The context was why people don't adopt things that we consider universally good, such as medicines, etc., especially in developing countries. But in general, an innovation that gains traction follows a standard pattern of adoption, as explained here (h/t Arijit). Since the comments on that article complained of the academic language, here it is in the simplest terms: 1) more innovative/networked/wealthier people adopt new technologies first, 2) other people see how cool/useful the innovations are and start adopting it themselves, and 3) adoption of that innovation reaches a "tipping point" where you just can't live without it. For example, once all farmers started growing hybrid corn, its much more difficult to not grow it because they will outcompete you. Also think about cell phones- those few people holding out without a cell (or smartphone, to a lesser extent) have more and more problems functioning in a wireless world.
But what happens when, for some reason or other, the wrong technologies got adopted? For example, we find out that the chemical we've been putting in furniture as a flame-retardant is actually harmful to human health? Regardless of why we decided to use that chemical, by this point its passed the tipping point and has now achieved path dependence. Path dependence is where you're literally stuck producing things in a certain way. For example, we fill our cars with gasoline not just because its cheaper, but because there is a lack of alternative infrastructure for other fuels or types of engines/cars. So this flame retardant, although maybe it was initially more expensive, is now a cheap way for furniture producers to claim their products as "flame retardant," and the chemical companies are more than happy to keep producing the same cheap chemicals. This is a fundamental problem technologies, and is called technological lock-in. Because one technology dominates, it limits our scope of future options. This concept is incredibly important to many fields, including agriculture, health, and energy, yet remains poorly understood.
Perhaps this is for another day, but here's a great piece from Slate on the "myth of the lone inventor." Quite applicable to what's going on at an ASU conference in DC today.
April 4, 2012
Innovation in America: Debate between Kakaes and Sarewitz
As I mentioned earlier this week, Slate is hosting a conversation between Konstantin Kakaes and Dan Sarewitz on science and innovation. While I should be doing about 10 other things for school right now, I couldn't pass up the opportunity to commentate.
Kakaes, who is a journalist and a fellow at the New America Foundation, begins by questioning the pace of current innovation; claims that innovation is happening faster than ever and that the need for innovation is greater than ever. Second, he deconstructs the idea of measuring innovation, through patents and publications, as both of these metrics can't actually tell us the usefulness of their affiliated innovations. Finally, he ties this into an argument that because we can't measure innovation, we can't guide scientists to work towards positive societal outcomes. Kakaes refers to some of Sarewitz's previous popular publications, calling him out on perceived inconsistencies on his call for innovation for social goods.
Sarewitz, a professor of science and society at Arizona State University and co-director of the Consortium for Science, Policy, and Outcomes [full disclosure: he is also on my PhD committee], responds to Kakaes by summarizing his argument and pointing out that Kakaes is following the "serendipitous discovery" rhetoric. A closer examination of the history of technology shows that this narrative only plays well in political advocacy, as the strength of industry innovation during the 19th and 20th centuries show. Sarewitz argues that while allowing scientists a space for intellectual curiosity is important, the institutional structure of innovation can help shape the outcomes. Just giving money to brilliant scientists isn't enough. His favorite comparison is the Department of Defense, which invests in high-risk high-payout projects but also procures from multiple contractors and is ultimately the end-user of the technologies, and the NIH (or Department of Energy), which invests in incremental basic research in biomedicine and has largely disappointed the advocates of diseases such as cancer.
Kakaes next responds stating that, "Talking about the 'pace of technological change' is only the tip of the spear of MBA-speak that is stabbing the academy." He argues that the attempt to quantify technological outcomes buries deeper truths about their social context. He argues that the constant need to justify science to politicians actually causes the rat-race of incremental advances. Kakaes dwells on the gap between scientific research and social prescriptions for this research, from biomedicine to cigarettes to climate change, citing that Francis Collins' "Translational Medicine" concept for the NIH also falls short of reconciling this gap. He ultimately argues that politics, rather than science is the "limiting factor" in delivering public goods.
Sarewitz carefully takes down every point Kakaes brought up, both turning the examples of the DoD, earthquake research, the NIH, and mouse models against each other. He again argues that the institutional context of research matters; that scientists aren't pursuing mouse models because of political pressure, but because that is the way field of biomedicine has institutionalized.
I'm looking forward to subsequent posts, and it's difficult for me to take an unbiased view on this, but I mostly agree with Sarewitz. Kakaes is championing a "Republic of Science" vision of unfettered scientific research; i.e. the golden age of physics. In response, Sarewitz writes, "the lessons of real-world, everyday science are quite clear: scientific creativity and real-world problem-solving are both at their best when they can feed off of each other." This is a statement I thoroughly support.
January 15, 2012
The lone inventor vs. groupthink
Today the New York Times has an interesting article on "The Rise of the New Groupthink," which is the emphasis on teamwork over the individual. The author is interested in how introverts operate in environments dominated by groupthink like brainstorming sessions and open offices. Anecdotally, some of the most successful inventors are introverts, so it's important to keep them happy and productive. And empirically,
Decades of research show that individuals almost always perform better than groups in both quality and quantity, and group performance gets worse as group size increases. The “evidence from science suggests that business people must be insane to use brainstorming groups,” wrote the organizational psychologist Adrian Furnham. “If you have talented and motivated people, they should be encouraged to work alone when creativity or efficiency is the highest priority.” (source)From personal experience, I have mixed feelings about groups. From my years working in environmental advocacy, I gained inspiration and a feeling of solidarity with my cohorts. But nearly every class project I'm part of, I feel that I'm held back by my teammates. Even if I end up doing less work, I somehow rationalize that it's because I couldn't go the direction I wanted to, or that my ideas clashed too much with others in the group. Two endeavors that I'm really excited about right now are the graduate group I'm part of, GISER, and a graduate student conference I'm helping organize. These groups work well because the leadership committees are experienced at organizing, and good at utilize everyone's unique skills without putting too much responsibility on one person. I could write an entire blog post on this, but three things that are crucial to effective leadership groups are transparency, delegation, and accountability.
I also think about my future as a scholar, and the importance of collaboration. Within my graduate program we have a good mix of group projects and individual nurturing, but my dissertation project will largely independent. My job working with MSU Extension for the past two summers was also a good mix of teamwork and independence. I tend to generate and refine ideas better during conversation (I think this means I'm an extrovert), but I carry them out better on my own. And while interdisciplinary collaboration may just be a buzzword to some,
Recent studies suggest that influential academic work is increasingly conducted by teams rather than by individuals. (Although teams whose members collaborate remotely, from separate universities, appear to be the most influential of all.) The problems we face in science, economics and many other fields are more complex than ever before, and we’ll need to stand on one another’s shoulders if we can possibly hope to solve them. (source)In our world of post-normal science and wicked problems, teamwork is key.
January 12, 2012
Science in the 20th Century: An abbreviated tour
Chapter 6 by Theordore Porter, “The Management of Society by Numbers,” dealt with the emergence of accounting and managerial science. Porter asserts that concepts such as statistics and cost-benefit analysis didn’t just emerge as a tool of capitalism, but rather the tools themselves co-evolved with ways to shape political order. Writing about nation-based economic planning, accounting, and growth, Porter writes, “Clearly such statistics have to do with regulating social and economic life, not merely with describing it” (p. 101). Turning often-nebulous concepts such as “cause of death,” race, and cost-benefit analyses into concrete numbers and statistics is a classic project of the Enlightenment, but Ported shows how exactly these tools had an impact on society. The extreme case of imposing technological order on society is demonstrated by eugenics, which Daniel Kevles explores in Chapter 16. Eugenics was the promotion of “good breeding” and sometimes coerced sterilization, but was eventually shunned after its central role in Nazi science. But IQ tests, initially developed to test soldiers in WWI for their leadership capacity, clearly played and continue to play a role in how we categorize and govern out citizens, and especially how we educate them.
What I found most profound about Porter’s chapter was how the rationalization of government projects and citizens is at once technocratic, but also transparent. Anyone with a bit of training can challenge scientific or economic results, imposing their own values on the intepretation. Porter writes, “such tools are not unambiguously friendly to elite experts. Expertise means not simply the ability to apply difficult technical methods, but also, or mainly, the capacity to exercise judgment with wisdom and discrimination” (106). To me, this is where the system breaks down. There is an expectation that scientists should be politically uninvolved and devoid of values. From the scientists’ perspective this is the “loading dock” model: you do your research, then drop it off at the dock and just hope someone picks it up and uses it. The problem, as we see with climate change, is that anyone can contest the results. We shouldn’t ask scientists to be advocates, but there should be more “Honest Brokering” of science and how we can use it as a tool for democracy, rather than stalemating policy.
I also enjoyed Chapter 12 by W. Bernard Calson, titled “Innovation and the Modern Corporation.” Carlson traces some of the major inventors and innovators back into the 1800s, showing the differences between the lone-inventor of Thomas Edison to today’s research laboratory style of corporate innovation. The most interesting thing was the co-evolution of technologies and organizational structure in major firms like GE and Bell Laboratories. There is a delicate balance between letting inventors and scientists have enough creative mobility, but also channeling their work into a commercial product. This is one of the key tensions of science policy, and the supposed divide between “basic” and “applied” research. In Deborah Fitzgerald’s chapter on the history of agricultural science, she reveals similar themes. During the 20th Century, agricultural science went from not being a science at all (farmers didn’t use scientific management or breeding), to an informal network of public and private scientists in the 1920s, to now the highly technological system of agriculture and the dominance of private corporations. The organizational structure of agricultural science, as in most technological industries, is both dependent on and determining of the type of technologies that emerge from these enterprises.
January 7, 2012
Energy Innovation and the Department of Defense
As the Pentagon confronts the prospect of cutting its budget by about 10 percent over the next decade, even some people who do not count themselves among its traditional allies warn that the potential impact on scientific innovation is being overlooked. Spending less on military research, they say, could reduce the economy’s long-term growth.
There is an ongoing question throughout the history of science policy on the relationships between the military, industry, and universities. Eisenhower famously warned about the “military-industrial complex” in 1961. Yet regardless of the military applications of alternative energy technologies, this presents an interesting strategy for commercializing technologies on a national, if not global, scale. Many environmental advocates envision the government supporting an Apollo of Manhattan Project for clean energy. The Department of Defense can take on projects with a high risk of failure that other agencies and companies can't, because of their access to research and development funding.
We can relate energy systems back to Freeman and Louca’s work on Kondratian waves and core inputs in our sociotechnical system. They discuss how coal and iron became integral to England’s national industrial infrastructure only after railways brought down prices. Even so, there was political and cultural resistance to steam engines in some places (just like now, there's resistance to windmills, and other NIMBY issues with alternative energy). Energy is one of the most essential core inputs, and a change in this could fundamentally alter our society in ways that we cannot imagine (like how two-hundred years ago, it would seem preposterous that we could get fertilizer from the air). The military could play a role in incubating new alternative energy technologies that are not yet technologically possible or commercially viable. I agree with Sarewitz that I don't necessarily want to see more guns, but I also don't want to see energy security fall by the wayside.
As Time Goes By: From the Industrial Revolutions to the Information Revolution.
David Mowrey, Paths of Innovation: Technological Change in 20th-Century America.
Vernon Ruttan,
Is War Necessary for Economic Growth?: Military Procurement and Technology Development.
October 8, 2011
Genetically modified foods and public engagement
Some emerging technologies are defined by how they do things. So called ‘platform-technologies’ or ‘enabling technologies’ like synthetic biology provide new ways of doing a whole lot of different stuff.... Geoengineering, on the other hand, is defined by its intentions (I wrote about this here). Its target is a future in which we are able to influence the climate. This doesn’t mean that geoengineering researchers desire this future. Many of them would despise such a prospect. But they are interested in it. So while nano and syn bio are defined by the how, geo is defined by its why. This invites different sorts of governance and difference sorts of public engagement.But his recent post that really intrigued me was an interview with Stilgoe on engaging the public in dialogues about genetically modified (GM) foods. Stilgoe discusses how going into a public dialogue about GM foods is different than with a more politically-neutral, or less entrenched, topic (see my previous post on GM and risk; also see my post on public dialogues). He also talks about "upstream engagement," which means involving the public in science throughout the research process, rather than just dealing with the possible consequences of the results. On engaging with stakeholders:
[Q:] The report speaks of engagement with both stakeholders and the public. In the case of GM, what do you perceive to be the difference, and do we need a different approach for each?
[Stilgoe:] Absolutely we need a different approach for each. When you are engaging upstream, everyone is a potential stakeholder; yet at the same time there are no obvious direct stakeholders because there isn’t anything yet for people to have a stake in, except researchers and the people who govern that research. In a downstream discussion like GM, there are clearly established stakeholders: farmers, regulators, politicians, interest groups, supermarkets, and animal feed companies who all need to find a way to thrash things out in a fairly old fashioned way. I think that confusing this activity with public engagement is unhelpful and puts far too large a burden on public engagement.
I think there’s another important set of lessons that need to be learnt which we didn’t cover in the report, particularly about how to engage with stakeholders. These more controversial issues involve direct action, lobbying and engagement in ‘uninvited spaces’ that government is not controlling and is less comfortable with. With an issue such as GM, working out mechanisms for this form of engagement may be more important than convening a formal public dialogue.Really interesting stuff to think about! Have a good weekend!
October 3, 2011
Defining my research question Part II
My big project of this semester is writing my prospectus, which is a full-length research proposal that I will later present and defend in front of my committee. I'm also working on my NSF GRFP proposal, which I got an honorable mention for last year and am really working on right now. So I'm working on the "big picture" prospectus, and then cramming it all into a 2-page (with detailed methodology, of course) research proposal for the NSF. Today I gave a presentation about my research, and was highly encouraged to look not only at public research organizations, but private as well. They looked at my figure (above) and asked the glaring question: where would a company like Monsanto be? I think we're onto something, so here goes...
Question
How do crop varieties that are developed for short-term weather variability become promoted as a long-term climate adaptation strategy? What is the role of, and interaction between, international public and private research organizations in developing and promoting these varieties?
Motivating context
My research question revolves specifically around technological innovations in plant genetics, which are often promoted as a solution to climate change adaptation in agriculture. Drought-resistant, flood-tolerant, salt-tolerant, and heat-tolerant varieties can improve plant responses to weather variability, which is expected to increase under climate change. My research will examine how climate change is addressed in plant genetic research in the agricultural innovation system, and some of the farm-level implications of these technologies.
‘Agricultural innovation systems’ are typically viewed as the research pipeline from public international, to national, to local research and extension systems. The international research centers provide a centralized hub of knowledge production and, critically, innovations in plant genetics. Plant genetic improvement—such as “modern” (high-yielding) crop varieties, hybrids, and transgenics—has guided agricultural innovation systems over the past century. This concept has captured the imagination of scientists, policy-makers, and the public alike since the Green Revolution.
However, today’s agricultural innovation system is much more complex than the linear research pipeline. Farmers now participate in plant breeding research, and non-governmental organizations and private seed companies work in parallel with the public, Green Revolution-style research and extension infrastructure. Notably, the introduction of patents and intellectual property rights on genes and plant varieties frustrates the public-good-oriented public agricultural research, while providing an economic incentive for private agricultural research. The result is not a bifurcation of research goals, but rather a collaboration of public, private, and other agricultural organizations woven together in a “triple-helix” model of innovation, rather than the linear model. For example, this article shows the interactions between public and private research and funding:
Monsanto and BASF, for instance, are working with the International Maize and Wheat Improvement Center and national agricultural research programs in Kenya, Uganda, Tanzania, and South Africa to develop drought-tolerant corn. The program is supported by a $47 million grant from the Bill and Melinda Gates Foundation. In March this year, the African Agricultural Technology Foundation announced that Monsanto and BASF have agreed to donate royalty-free drought-tolerant transgenes to the African researchers.Innovation theory
The Hayami-Ruttan “Induced Innovation Hypothesis” seeks to explain how “supply” and “demand” factors influence the development of new agriculturally technologies. On the “supply” side is scientific agricultural research. On the “demand” side is farmers’ willingness to adopt new innovations. “Climate,” and other environmental forces, also affects the “demands” of agriculture, imposing new conditions that limit or provide opportunities for innovations. Can Hayami-Ruttan’s hypothesis provide insight into where we expect innovations to happen in the research pipeline, in light of the new organizational and institutional arrangements?
So what?
We imagine futures based on current technologies and past trajectories, thus certain innovations get “locked-in” and others “locked-out” of research and development. While climate is a relevant variable in the future of agriculture, it is not the only variable, especially in light of farmer livelihoods and the complexities of climate change adaptation and the overall resilience of agro-ecological systems. How does climate change influence farmers’ adoption of new crops, and facilitate or hamper longer-term climate adaptation strategies?
Further reading:
Parayil, G. (2003). Mapping technological trajectories of the Green Revolution and the Gene Revolution from modernization to globalization. Research Policy, 32, 971-990.
July 20, 2011
Global science policy for innovation and adaptation in agriculture
Using technical assistance... does not build capacity to innovate unless it is linked to specific efforts to learn from these experiences and develop networks that can both anticipate changes and bring in the expertise to deal with them as needed. In other words, firefighting approaches result in ad hoc responses but not in a sustainable capacity to respond…. Sectors or organizations require an adaptive capacity, whereby they are plugged into sources of information about the changing environment. The other facet of adaptive capacity is that it requires links to the sources of knowledge and expertise needed to tackle a varied and unpredictable set of innovation tasks. (World Bank, 2006, p. 70)
July 18, 2011
On innovation and saving the world: What does Google have to do with the Green Revolution?
At the same time, there was growing excitement about the capacity of expert knowledge to transform not just business but society, too. Carnegie and Rockefeller reflected this in calling their thoughtful, long-term approach to giving “scientific philanthropy” (today’s donors call it “strategic philanthropy”), which they contrasted with the short-term wastefulness of much of the charity of the time.
In a way, therefore, IBM and the Carnegie Corporation had similar missions. The Carnegie Corporation’s explicit goal was to “promote the advancement and diffusion of knowledge and understanding”. Thomas Watson senior, who ran IBM for over 40 years, made “Think” its motto and built the business around “the idea that information was going to be the big thing in the 20th century”, according to Richard Tedlow, author of “The Watson Dynasty”. He established a research arm in 1917, which went on to generate world-class, blue-sky research as well as more patents than any other corporate laboratory. (The Economist, 2011)And of course, this brings us to a discussion of mid-century agricultural development efforts that are collectively referred to as the Green Revolution. Morozov also makes this connection, writing,
[Google's] efforts at spreading connectivity, building Internet infrastructure, and promoting geek culture in the developing world are a logical extension of the American-led modernization project—aimed at bringing underdeveloped societies to Western standards of living, often by touting fancy technological fixes such as contraceptives (to stabilize population growth) and high-yield crops (to solve the undernourishment problem)—that began in the 1960s... Google’s caveat to the classical modernization theory—stemming from Walt Rostow’s belief in take-off points, whereby countries, once they reach certain levels in their economic development, tend to move in the same direction—is intriguing. (Morozov, 2011).I wrote a paper last semester about how the imagination of the food crisis and population bomb, from about the 1940s to 1970s, drove the U.S.'s international aid agendas from food aid to agricultural development (self-sufficiency of developing countries). This also reflects the influence of philanthropy of private foundations, although the U.S. Department of State got involved starting in the 1960s. While the Green Revolution ultimately resulted in higher yielding crops, this was by no means a politically-neutral path of technological development. Inherent values about the connections between higher yields as a technological fix to both hunger and population pressure shaped the research institutions that developed during this time. This impacts have also been unequally distributed, as technological innovations tend to spread first to more affluent "early adopters." One of the main things I learned from my historical research on the Green Revolution is that good intentions most often lead to complex and unintended outcomes, given the nature of technology and its interactions with society.
Google, however, is different than the Green Revolution. The capital required to purchase a simple smart phone and access Google's features is almost minuscule. end users, especially in developing countries, are terrifically proficient at adapting phones, and even entire telecommunication networks, to local needs and conditions.
Fortunately, international development agencies increasingly recognize the importance of technological innovation, in sectors as diverse as food security to maternal health. I sometimes wonder, if I could sit down with the founders of Google, or the administrator of USAID, what would I tell them about technological innovtion? Based on the story of Google, IBM, and philanthropists, what would you say?
June 6, 2011
Agricultural innovation: the threat of global climate change
Leading researchers say it is possible to create crop varieties that are more resistant to drought and flooding and that respond especially well to rising carbon dioxide. The scientists are less certain that crops can be made to withstand withering heat, though genetic engineering may eventually do the trick.
3) Let's not view plant breeding and biotechnology as a panacea to climate change. There are many other factors in global agriculture that are not related to climate change. Improved plant varieties can be difficult to translate into direct benefits, especially in developing countries, because farmers must use new management techniques and buy into the higher-input system. This is why extension education is critical for agricultural development, in all parts of the world. In parts of sub-Saharan Africa, farmers would just benefit from using more fertilizer, which is the main barrier to higher crop yields (Vitousek et al., 2009). However, fertilizer prices are exorbitantly high (Otsuka & Kijima, 2010). Thus, technology is not the easy answer that we wish it were. Otsuka and Kijima write that, "we should not overlook the fact that rice yield increased by roughly 50% and non-rice yield increased by nearly 100% in SSA over the last three decades since around 1970 despite the absence of major technological breakthroughs" (Otsuka & Kijima, 2010, p. ii66). Even in the Green Revolution, it was not a straightforward path from science to technology to application.
Sources:
Easterling, W.E. (1996). Adapting North American agriculture to climate change in review. Agricultural and Forest Meteorology, 80, l-53.
Gillis, J. (4 June 2011). "A Warming Planet Struggles to Feed Itself." New York Times.
Otsuka, K. & Kijima, Y. (2010). Technology Policies for a Green Revolution and Agricultural Transformation in Africa. JOURNAL OF AFRICAN ECONOMIES, VOLUME 19, AERC SUPPLEMENT 2, p. ii60–ii76 doi:10.1093/jae/ejp025
Ruttan, V.W. (2006a). Is War Necessary for Economic Growth? Military Procurement and Technology Development. New York: Oxford University Press.
Ruttan, V.W. (2006b). Social science knowledge and induced institutional innovation: an institutional design perspective. Journal of Institutional Economics, 2(3), 249-272.
Ruttan, V.W. and Hayami, Y. (1984). Toward a theory of induced institutional innovation. Journal of Development Studies, 20(4), 203-223.
Smith, P. & Olesen, J.E. (2010). Synergies between the mitigation of, and adaptation to, climate change in agriculture. Journal of Agricultural Science, 148, 543-552.
Vitousek, P.M. et al. (2009). Nutrient imbalances in agricultural development. Science 324, 1519-1520.
June 2, 2011
The importance of innovation: stories of sugar beets and soybeans




