Food Security
-

FSI's annual International Conference and Dinner

Join us for an invigorating day of addresses, debates and discussions of changing patterns of power and prosperity in the international system.

Plenary I - Asia's Triple Rise: How China, India, and Japan Will Shape Our Future

  • China's Historic Rise
  • India's Ascent
  • Japan's Resurgence

Plenary II - Critical Connections: Faces of Security in the 21st Century

  • Stabilizing Iraq: the Regional and International Stakes
  • Assessing and Addressing Nuclear Risks
  • Innovative Solutions: Food Security and the Environment

Interactive Panel Discussions

  • Autocratic Hegemons and the National Interests: Dealing with China, Iran, and Russia
  • Global Health Care: New Initiatives, New Imperatives
  • Nuclear Power Without Nuclear Proliferation?
  • Growing Pains: Growth and Tension in China
  • A Changing Continent? Opportunities and Challenges for European Expansion
  • Food Security, Climate Change, and Civil Conflict
  • Faces of Energy Security
  • Overcoming Barriers to Conflict Resolution

Frances C. Arrillaga Alumni Center

Conferences
News Type
News
Date
Paragraphs

The Center for Environmental Science and Policy (CESP), one of FSI's longstanding research centers dedicated to interdisciplinary research on the environment, transitioned to its new home in the Woods Institute for the Environment on September 1, 2007. An outgrowth of the university's Environmental Forum, CESP was formally established in 1998 under the leadership of Walter P. Falcon, the Farnsworth Professor of International Agricultural Policy, Emeritus, and Donald Kennedy, Bing Professor of Environmental Science, Emeritus, and former president of Stanford, followed by co-directors Pamela Matson, now the dean of the School of Earth Sciences, and Stephen Schneider, Melvin and Joan Lane Professor for Interdisciplinary Studies.

The center's principal mission was to provide a venue at Stanford for interdisciplinary research on the environment. Groundbreaking projects and programs launched over the past decade by CESP include: the Integrated Studies of Sustainability: Land-Water systems of the Yaqui Basin, which brought together specialists to explore management and policy alternatives that could increase human welfare and minimize resource and environmental risks in the Yaqui Basin in Sonora, Mexico; the Program on Energy and Sustainable Development (PESD), an interdisciplinary program that draws on the fields of political science, law and economics to investigate how the production and consumption of energy affect human welfare and environmental quality; and the Program on Food Security and the Environment (FSE), which examines potential solutions to the persistent problems of global hunger and environmental damage from agricultural practices worldwide. PESD was spun off as a freestanding program under the direction of David G. Victor, while FSE continues as a joint program of Woods and FSI under the direction of Rosamond L. Naylor. FSI would like to recognize CESP for the extraordinary contributions over the past decade to environmental research and policy, and to wish its faculty, researchers, and staff success in their new interdisciplinary home within Woods.

Hero Image
cesp logo
All News button
1

Conference report

Agriculture is the human enterprise most dependent on climate and natural resources, and is thus the sector that has the most to gain or lose from short- or long-run changes in the level or variability of climate. A growing literature seeks to understand the probable effects of climate change on agriculture, and improvements in our understanding of climate dynamics and crop response has begun to reduce some of the uncertainties inherent in projecting future impacts on agriculture. Nevertheless, there has been scant research conducted on the climate impacts on various crops and agroecosystems of central importance to the global poor. Furthermore, much of the existing literature assumes that farmers will automatically adapt to climate change and thereby lessen many of its potential negative impacts, taking for granted the monumental past efforts at the collection, preservation, and utilization of plant genetic resources on which much of farmer adaptation has historically depended.

Given potentially large changes in global temperature, regional precipitation patterns, and extreme weather events, we believe it is dangerous to assume that adaptation of cultivars will happen automatically. Extensive crop breeding that relies on access to genetic resources will almost certainly be required for crop adaptation under conditions of global climate change. Furthermore, substantial knowledge and insight is needed to gauge what types of diversity now exist in the gene banks, and what will be needed in the future. Fundamental questions remain to be addressed, for example: How are regional patterns of climate expected to change in the future, and how will these changes affect agro-ecosystems around the world? There are also several strategic investment issues to consider--which traits, which crops and which regions should be central to strategic decisions on ex situ genetic conservation? What steps should be taken to conserve the genetic diversity of the important but neglected minor crops where the number of accessions is currently low? Answers to these questions will be critical for promoting food security and ensuring human survival, and to date have received little or no attention in the scientific literature or broader policy arena.

This conference will seek to answer three main questions:

1) What and where are the largest threats to agro-ecosystems under future climate change? Here we will seek to identify both the nature and the location of the largest probable threats, a topic that to date has not been systematically undertaken for certain areas of interest.

2) Taken individually and together, what do these threats imply for crop genetic diversity on a regional or global level? I.e. which traits, which crops and which regions appear central to strategic decisions on ex situ genetic conservation?

3) What is the current state of genetic conservation with respect to these threats, and what does this imply about the sequencing of future efforts at ex situ conservation focus? For example, are there a set of minor crops important to food security that are both poorly represented in the gene banks and under great threat from future climate change?

Particular attention will be paid to those crops and cropping systems on which food insecure populations currently depend, and who would be least able to adapt in the absence of concerted public action to the contrary. We expect that this effort will be the first serious attempt to link crop genetic resource conservation to climate change and variability.

» A news article on recent investments being made by the Global Crop Diversity Trust, decisions which were informed by the Bellagio meeting.

Bellagio, Italy

Conferences
-

Featuring research-themed talks by investigators from CDDRL, CHP/PCOR, CISAC, Shorenstein APARC, Food Security and the Environment, and Forum on Contemporary Europe.

Bechtel Conference Center

Conferences
Authors
News Type
News
Date
Paragraphs

A new study published May 8th in the Proceedings of the National Academy of Sciences (PNAS) finds that Indonesian rice agriculture is greatly affected by short-run climate variability, and could be significantly harmed by long-run climate change. Indonesia is the fourth most populous country in the world, one of the world's largest producers and consumers of rice, and is characterized by a population of rural poor who depend on rice agriculture for their livelihood.

"Agriculture is central to human survival, and is probably the human enterprise most vulnerable to changes in climate", notes lead author Rosamond Naylor, Director of the Program on Food Security and the Environment at Stanford. "This is particularly true in countries such as Indonesia, with large populations of rural poor. Understanding the current and future effects of changes in climate on Indonesian rice agriculture will be crucial for improving the welfare of the country's poor".

Rice growers facing shortened rainy season

The PNAS study, entitled 'Assessing the risks of climate variability and climate change for Indonesian rice agriculture', was a joint effort among a team of scientists at Stanford University, the University of Washington, and the University of Wisconsin. The study finds that rice production in Indonesia is greatly affected by year-to-year climate variability -- in particular the variability caused by El Nino/Southern Oscillation (ENSO) events in the Pacific Ocean. During a warm ENSO event (or 'El Nino'), the arrival of the monsoon rains is delayed, disrupting the planting of the main rice crop and prolonging the 'hungry season' in Indonesia. "During a bad El Nino event, farmers literally wait months before they can plant their crop, resulting in a harvest that is months late and often much smaller in size", says Naylor.

The authors then analyzed how climate change could effect rainfall and agriculture in Indonesia. Using output from 20 global climate models (GCMs), running two emissions scenarios, and tailoring the GCM projections to the complex local topography of the Indonesian archipelago, the authors found that the probability of experiencing a harmful delay in monsoon rains could more than double in some of the most important rice growing regions in Indonesia.

"Most models predict that the rains will come later in Indonesia, it will rain a little harder once the monsoon begins, and then it will really dry up during the summer months," says David Battisti, co-author and atmospheric scientist at the University of Washington. "So Indonesia could be looking at a much shorter rainy season, with an almost rainless dry season in some areas, squeezing rice farmers on both ends".

While the study cannot directly address changes in the frequency or intensity of ENSO events under future climate change -- still an area of active research -- the authors conclude that even if there were no changes in the basic pattern of ENSO, Indonesian rice growers will be facing a significantly shortened rainy season. In the absence of adaptive measures, these growers could suffer greatly.

Adapting for change

What adaptive measures could be taken in the face of harmful short-run variability and long-run change in climate? In the short run, the science of ENSO prediction has advanced to the point that reasonably high-confidence ENSO forecasts are available at least two seasons in advance. A forecasting model developed by the authors is now being used to by the Indonesian Agricultural Ministry to anticipate and plan for ENSO events and their effects on agriculture. The authors are also working with Indonesian officials to develop longer-run strategies which address the anticipated effects of climate change on agriculture in the country. Such strategies could include investments in water storage, development of drought-tolerant crops, and crop diversification for those farmers at greatest risk.

Along with its important findings for Indonesian policy-makers, the study design itself is a novel contribution to the literature. "To our knowledge, our study is the first climate-agriculture study that uses projections from all available GCMs to look at climate effects in a specific region", explains Battisti. "Thus more than past efforts, our study captures the range of uncertainty across different projections of future climate, knowledge which will be crucial for long-run thinking about how to respond."

Battisti also notes that the use of empirical downscaling models in the study, which translate GCM output into useable regional forecasts of changes in climate, is a technique missing from most other studies of climate and agriculture in the tropics, an omission that could render their regional climate projections untrustworthy. Naylor adds: "From a scientific perspective, its imperative that we now replicate this kind of study elsewhere, in order to start building a more complete picture of the effects of climate change on agriculture." The team has begun a similar study in China this spring.

Hero Image
cover 01
All News button
1
Authors
News Type
News
Date
Paragraphs

Starting next fall, Stanford's 25-year-old International Policy Studies (IPS) master's program will double in length and expand its interdisciplinary scope to train a new generation of graduates prepared for careers in international policy-making and advocacy.

The two-year program is named in honor of Susan Ford Dorsey, president of the Sand Hill Foundation, who has made a gift of $7.5 million, which has been matched by university funds to create a $15 million endowment. According to program Director Stephen J. Stedman, the funding will be used to better integrate the program into the university's international policy research centers, increase access to courses in the law and business schools, use more full-time faculty to teach classes and introduce a practicum that involves solving real-world problems.

Ford Dorsey's endowment fulfills one of the key priorities of Stanford's International Initiative, according to Stedman, which is to address global problems by leveraging the university's cross-disciplinary and collaborative research and teaching. Ford Dorsey and her husband, Mike, serve on volunteer committees of The Stanford Challenge, which is seeking to raise $4.3 billion in a broad effort to expand the university's role in addressing global challenges and educating the next generation of leaders.

Stedman, a senior fellow at the Freeman Spogli Institute for International Studies (FSI), was asked to lead the program because he has experience in both academic and policy work. In 2003, Stedman served as research director of the U.N. High-Level Panel on Threats, Challenges and Change, which former U.N. Secretary-General Kofi Annan established to analyze global security threats and propose reforms to the international system. Upon completion of the panel's report, A More Secure World: Our Shared Responsibility, Annan asked Stedman to stay on as a special adviser to help get support in implementing the panel's recommendations. Following the U.N. world leaders' summit in September 2005, during which more than 175 heads of state agreed upon a global security agenda developed from the panel's work, Stedman returned to the Center for International Security and Cooperation at FSI.

According to Stedman, the revamped curriculum will give students the skills to understand the complex connections between poverty, deadly infectious disease, environmental degradation, resource depletion, food insecurity, interstate conflict, civil war, nuclear proliferation and terrorism.

"In a world where problems cross borders and disciplines, where threats that were previously thought to be independent are found to be interconnected, where distinctions between what is domestic policy and what is foreign policy are becoming more and more tenuous, students need training and perspective to break down disciplinary silos," Stedman says in a statement on the program's website. "They need the tools and dexterity to work across issue areas and in diverse policy arenas. They need to see connections that others miss, and be able to describe and explain those connections so that others will then see them too."

The program, which will be jointly administered by the School of Humanities and Sciences and FSI, will continue to admit about 30 students a year, with up to half coming from outside the United States. Students are required to have taken prerequisite courses in economics and statistics, and to speak a foreign language.

At a Feb. 7 dinner celebrating the newly endowed program, Gareth Evans, president of the International Crisis Group and a member of the U.N. High-Level Panel, talked about the need to "make idealism realistic" and discussed the concept of a state's "responsibility to protect" civilians as a new international norm. "In just five years, which is short in the history of ideas, a brand new historical norm" was introduced and recognized by much of the international community, he said. "This was a historic breakthrough. It should reinvigorate our belief in the art of the possible." Concerning the Ford Dorsey IPS program, Evans said, "When it comes to making idealism realistic  there really could be no better place anywhere in the world that this new master's program at Stanford."

The incoming fall cohort of IPS students will study writing and rhetoric and international economics. They will take core courses in Issues in International Policies, which introduces Stanford's policy research centers and provides analyses of current global issues, and Managing Global Complexity, which teaches concepts and theories of international relations while focusing on issues with competing policy concerns. "The goal is to understand that much of what we study today is marked by trade-offs among various goods that we seek to promote," Stedman says in the statement. "Globalization and interdependence creates opportunities for creative solutions to problems, while sometimes creating negative unintended consequences for policy solutions."

IPS students will take a "gateway" course before selecting a concentration during the second year. These specialized fields include democracy, development and the rule of law; energy, environment and natural resources; global health; global justice; international negotiation and conflict management; international political economy; and international security and cooperation. Finally, students will complete a small group practicum in which they will be required to develop solutions to current global problems.

All News button
1
Paragraphs

Changes in the global production of major crops are important drivers of food prices, food security and land use decisions. Average global yields for these commodities are determined by the performance of crops in millions of fields distributed across a range of management, soil and climate regimes. Despite the complexity of global food supply, here we show that simple measures of growing season temperatures and precipitation--spatial averages based on the locations of each crop--explain about 30% or more of year-to-year variations in global average yields for the world's six most widely grown crops. For wheat, maize, and barley, there is a clearly negative response of global yields to increased temperatures. Based on these sensitivities and observed climate trends, we estimate that warming since 1981 has resulted in annual combined losses of these three crops representing roughly 40 MT or $5 billion per year, as of 2002. While these impacts are small relative to the technological yield gains over the same period, the results demonstrate already occurring negative impacts of climate trends on crop yields at the global scale.

All Publications button
1
Publication Type
Journal Articles
Publication Date
Journal Publisher
Environmental Research Letters
Authors
David Lobell
Christopher B. Field
Paragraphs

A concept note about setting up an international program for studying the effects of the emergence of biofuels on global poverty and food security. 

The recent global expansion of biofuels production is an intense topic of discussion in both the popular and academic press. Much of the debate surrounding biofuels has focused on narrow issues of energy efficiency and fossil fuel substitution, to the exclusion of broader questions concerning the effects of large-scale biofuels development on commodity markets, land use patterns, and the global poor. There is reason to think these effects will be very large. The majority of poor people living in chronic hunger are net consumers of staple food crops; poor households spend a large share of their budget on starchy staples; and as a result, price hikes for staple agricultural commodities have the largest impact on poor consumers. For example, the rapidly growing use of corn for ethanol in the U.S. has recently sent corn prices soaring, boosting farmer incomes domestically but causing riots in the streets of Mexico City over tortilla prices. Preliminary analysis suggests that such price movements, which directly threaten hundreds of millions of households around the world, could be more than a passing phenomenon. Rapid biofuels development is occurring throughout the developed and developing world, transforming commodity markets and increasingly linking food prices to a volatile energy sector. Yet there remains little understanding of how these changes will affect global poverty and food security, and an apprehension on the part of many governments as to whether and how to participate in the biofuels revolution.

We propose an international collaborative effort to:

  • Understand and quantify the effects of expanding biofuels production on agricultural commodity markets, food security, and poverty;
  • Develop training programs and policy tools to harness the benefits and mitigate the damages from such expansion on both local and global scales; and
  • Build an international network of scholars and government officials devoted to studying and managing biofuels development and its social consequences
All Publications button
1
Publication Type
Working Papers
Publication Date
Authors
Scott Rozelle
Rosamond L. Naylor
Kenneth Cassman
Paragraphs

As water becomes scarcer in northern China, designing policies that can induce water users to save water has become one of the most important tasks facing China's leader. Past water policies may not be a solution for the water scarcity problem in the long run. This paper looks at a new water policy: increasing water prices so as to provide water users with direct incentives to save water. Using a methodology that allows us to incorporate the resource constraints, we are able to recover the true price of water with a set of plot level data. Our results show that farmers are quite responsive if the correct price signal is used, unlike estimates of price elasticities that are based on traditional methods. Our estimation results show that water is severely under priced in our sample areas in China. As a result, water users are not likely to respond to increases in water prices. Thus as the first step to establishing an effective water pricing policy, policy makers must increase water price to the level of VMP so that water price reflects the true value of water, the correct price signal. Increases in water prices once they are set at the level of VMP, however, can lead to significant water savings. However, our analysis also shows that higher water prices also affect other aspects of the rural sector. Higher irrigation costs will lower the production of all crops, in general, and that of grain crops, in particular. Furthermore, when facing higher irrigation costs, households suffer income losses. Crop income distribution also worsens with increases in water prices.

In summary, our paper provides both good news and bad news to policy makers. On the one hand, water pricing policies obviously have great potential for curbing demand and helping policy makers address the emerging water crisis. On the other hand, dealing with the negative production and income impacts of higher irrigation cost will pose a number of challenges to policy makers. In other words, if China's leaders plan to increase water prices to address the nation's water crisis, an integrated package of policies will be needed to achieve water savings without hurting rural incomes or national food security.

All Publications button
1
Publication Type
Working Papers
Publication Date
Authors
Scott Rozelle
Subscribe to Food Security