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What does price instability have to do with food security? Price spikes hurt poor consumers, price collapses hurt farmers, and price risks reduce investment. Timmer's work suggests that food price instability also has a deeper and more insidious impact: it slows down economic growth and the structural transformation that is the pathway out of rural poverty. Food price instability really hurts the poor in both the short run and the long run.

"Food security is not a viable social objective unless it is also a profitable undertaking for input suppliers, farmers, and marketers of output. Consumers must then be able to afford to purchase this food, secure in the knowledge that it is safe and nutritious. Achieving food security within these constraints of a complex economic system is a challenge because both poor consumers and small farmers must be effective participants."                                     -- Peter Timmer

Thom Jayne, Professor of International Development at Michigan State University, will join the conversation as a discussant following the main presentation. 

Biography

C. Peter Timmer is a leading authority on agriculture and rural development who has published widely on these topics. He has served as a professor at Stanford, Cornell, three faculties at Harvard, and the University of California, San Diego, where he was also the dean of the Graduate School of International Relations and Pacific Studies. A core advisor on the World Bank's World Development Report 2008: Agriculture for Development, Timmer also works with several Asian governments on domestic policy responses to instability in the global rice market. He is an advisor to the Bill and Melinda Gates Foundation on agricultural development issues.

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Center on Food Security and the Environment
Encina Hall East, E400
Stanford, CA 94305

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Thomas D. Cabot Professor of Development Studies, Emeritus, Harvard University
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C. Peter Timmer was a visiting professor at Stanford's Center on Food Security and the Environment in 2007. He is a leading authority on agriculture and rural development who has published widely on these topics. He has served as a professor at Stanford, Cornell, three faculties at Harvard, and the University of California, San Diego, where he was also the dean of the Graduate School of International Relations and Pacific Studies. A core advisor on the World Bank's World Development Report 2008: Agriculture for Development, Timmer also works with several Asian governments on domestic policy responses to instability in the global rice market. In 1992, he received the Bintang Jasa Utama (Highest Merit Star) from the Republic of Indonesia for his contributions to food security. He is an advisor to the Bill and Melinda Gates Foundation on agricultural development issues.

Timmer's work focuses on three broad topics: the nature of "pro-poor growth" and its application in Indonesia and other countries in Asia; the supermarket revolution in developing countries and its impact on the poor (both producers and consumers); and the structural transformation in historical perspective as a framework for understanding the political economy of agricultural policy. 

Peter Timmer Thomas D. Cabot Professor of Development Studies, Emeritus, at Harvard University Speaker
Thom Jayne Professor of International Development Commentator Michigan State University
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Climate volatility could change in the future, with important implications for agricultural productivity. For Tanzania, where food production and prices are sensitive to climate, changes in climate volatility could have severe implications for poverty. This study uses climate model projections, statistical crop models, and general equilibrium economic simulations to determine how the vulnerability of Tanzania's population to impoverishment by climate variability could change between the late 20th Century and the early 21st Century. Under current climate volatility, there is potential for a range of possible poverty outcomes, although in the most extreme of circumstances, poverty could increase by as many as 650,000 people due to an extreme interannual decline in grain yield. However, scenarios of future climate from multiple climate models indicate no consensus on future changes in temperature or rainfall volatility, so that either an increase or decrease is plausible. Scenarios with the largest increases in climate volatility are projected to render Tanzanians increasingly vulnerable to poverty through impacts on staple grains production in agriculture, with as many as 90,000 additional people entering poverty on average. Under the scenario where precipitation volatility decreases, poverty vulnerability decreases, highlighting the possibility of climate changes that oppose the ensemble mean, leading to poverty impacts of opposite sign. The results suggest that evaluating potential changes in volatility and not just the mean climate state may be important for analyzing the poverty implications of climate change.

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Global Environmental Change
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Thomas Hertel
David Lobell
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Thom Jayne, Professor of International Development from Michigan State University will answer the following questions: What are the trends in land access? How can smallholder farmers get higher value out of scarce land and how does that relate to food and non-food markets? Smallholder vs. large enterprises in Africa. Derek Byerlee, independent scholar and director of the 2009 World Development Report will provide additional commentary.

Thomas Jayne's professional career has been devoted to promoting effective policy responses to poverty and hunger in Africa. Jayne is Professor, International Development, in the Department of Agricultural, Food, and Resource Economics and a member of the Core Faculty of the African Studies Center at Michigan State University. He is involved in research, outreach, and capacity building programs in collaboration with African universities and government agencies, mainly focusing on food marketing and trade policies and their effects on sustainable and equitable development. Jayne's secondary research focus has been on measuring the current and long-term effects of HIV/AIDS on African agriculture. Jayne sits on the editorial boards of two development journals, received a top paper award in 2004 by the International Association of Agricultural Economists, co-authored a paper (with graduate student Jacob Ricker-Gilbert) awarded the T.W. Schultz Award at the 2009 International Association of Agricultural Economists Triennial Meetings, and received the 2009 Best Article Award in Agricultural Economics (with co-authors Xhying Xu, William Burke, and Jones Govereh). Jayne's work has also been recognized at the 1996 World Food Summit in Rome and the Secretariat of Global Agricultural Science Policy for the Twenty-First Century.

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Thom Jayne Professor of International Development Speaker Michigan State University
Derek Byerlee Independent Scholar and Director, World Development Report, 2009 Commentator
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David Lobell
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With 2011 already off to such a wet start in many parts of the world, concerns of what flooding will do to food prices and availability in the coming months are starting to creep into the news. In Sri Lanka, flooding has devastated rice crops, and in North Dakota, heavy rain and snow is already threatening the spring wheat crop. And all this after last summer's Russian drought and heat wave helped drive global wheat prices higher.

But while farmers have always had to contend with the vagaries of the weather, a question of increasing importance is how agriculture will be affected by the climate changes projected to occur over the next century. Many scientists are studying which regions of the world may be impacted the most by increasing temperatures and changing precipitation regimes, and what is bound to happen to the supplies of the world's biggest cash crops, like wheat, corn, rice and soybeans.

A new report, The Food Gap, was released last week from the Universal Ecological Fund, and it has muddied the waters even further. The report reviews how global climate change will affect the fate of crop yields and food prices in 2020. Unfortunately, the report actually misinterpreted the connection between atmospheric concentrations of greenhouse gases like carbon dioxide (CO2) and expected global temperature increases - despite the fact that recent reports from the U.N. Intergovernmental Panel on Climate Change and the National Academy of Sciences clearly identify the most current peer-reviewed understanding of this. The food study suggests that within 9 years, average global temperatures will be an average of 2.4°C warmer than during preindustrial times - or almost 1.5°C warmer than it was just last year.

This exceptionally high temperature projection is completely baseless, as NASA climate modeler Gavin Schmidt explained on the RealClimate blog - it's more likely that the planet will experience this kind of temperature change over 100 years, not merely one decade. Nevertheless, a number of news outlets published stories on the report's projections of how this dramatic climate change could impact the global food supply by 2020. Some publications posted corrections to their own stories, but I thought it would be helpful to take a step back and examine climate change and food security in 2020 and beyond. I spoke with Stanford University's David Lobell, who studies how climate change affects crop yields and food prices. He helped clarify what the current research says about climate change and food security.

Read the full interview here.

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Christopher Barrett reviews the evidence on persistent poverty with a focus on rural Africa. He emphasizes the importance of asset accumulation, productivity growth, risk management and the sociopolitical institutions that govern economic activity. Barrett's talk synthesizes lessons learned about what works, what doesn't and why, and identifies key topics in need of further investigation.

William Masters, Professor of Food Policy in the Friedman School of Nutrition at Tufts University, will join the conversation as a discussant following Barrett's presentation. 

Biography

Christopher Barrett is the Stephen B. & Janice G. Ashley Professor of Applied Economics and Management and International Professor of Agriculture at Cornell University. He teaches and does research primarily in poverty and international development. His research program also has strong links to international, agricultural, environmental and micro economics as well as to applied econometrics. He is a Faculty Fellow and Associate Director, Economic Development Programs, at the new Cornell Center for a Sustainable Future. The Center is a major Cornell initiative aimed at promoting cutting-edge research on sustainable development in collaboration with key external partners to achieve significant real-world impact. He is also the Director of Cornell's Food Systems and Poverty Reduction IGERT program.

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Christopher Barrett Stephen B. & Janice G. Ashley Professor of Applied Economics and Management, International Professor of Agriculture Speaker Cornell University
William Masters Professor of Food Policy Commentator Friedman School of Nutrition, Tufts
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Ousmane Badiane, Director for Africa at IFPRI, will talk about the investment and policy strategies needed for a dynamic agricultural sector, and how conditions in Africa differ from those in Asia.

Peter Timmer, Thomas D. Cabot Professor of Development Studies, Emeritus, at Harvard University, will join the conversation as a discussant following the main presentation.

Biography

Dr. Ousmane Badiane is the Africa Director for the International Food Policy Research Institute (IFPRI). In this role, he coordinates IFPRI's work program in the areas of food policy research, capacity strengthening, and policy communications in Africa. He is also in charge of IFPRI's partnerships with African institutions dealing with the above areas.

Dr. Badiane, a national of Senegal, was Lead Specialist for Food and Agricultural Policy for the Africa Region at the World Bank from January 1998 to August 2008. He previously worked at IFPRI as Senior Research Fellow from 1989 to 1997, when he led the institute's work on market reforms and development. While at IFPRI, he taught, as adjunct professor, at Johns Hopkins' School of Advance International Studies from 1993 to 2003. Dr. Badiane received a Masters Degree and PhD in agricultural economics from the University of Kiel in Germany.

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Ousmane Badiane Director for Africa Speaker IFPRI

Center on Food Security and the Environment
Encina Hall East, E400
Stanford, CA 94305

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Thomas D. Cabot Professor of Development Studies, Emeritus, Harvard University
2720_image_PeterTimmerpg.jpg

C. Peter Timmer was a visiting professor at Stanford's Center on Food Security and the Environment in 2007. He is a leading authority on agriculture and rural development who has published widely on these topics. He has served as a professor at Stanford, Cornell, three faculties at Harvard, and the University of California, San Diego, where he was also the dean of the Graduate School of International Relations and Pacific Studies. A core advisor on the World Bank's World Development Report 2008: Agriculture for Development, Timmer also works with several Asian governments on domestic policy responses to instability in the global rice market. In 1992, he received the Bintang Jasa Utama (Highest Merit Star) from the Republic of Indonesia for his contributions to food security. He is an advisor to the Bill and Melinda Gates Foundation on agricultural development issues.

Timmer's work focuses on three broad topics: the nature of "pro-poor growth" and its application in Indonesia and other countries in Asia; the supermarket revolution in developing countries and its impact on the poor (both producers and consumers); and the structural transformation in historical perspective as a framework for understanding the political economy of agricultural policy. 

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This Statement summarizes the results of the third in a series of consultations between agricultural scientists (in particular those interested in the conservation and use of crop diversity in plant improvement) and climate scientists on how to adapt agriculture to climate change. The first meeting, also held at Bellagio (3-7 September 2007), looked at the Conservation and Use of Global Crop Genetic Resources in the Face of Climate Change. It identified three major challenges facing the adaptation process: collecting crop diversity before it disappears, using it to breed better adapted crops, and informing key players of the increased need for the conservation and effective use of crop genetic resources in the face of climate change.

The second meeting, held at Stanford University on 16-18 June 2009, looked more specifically at breeding, and in particular at Climate Extremes and Crop Adaptation. Among other things, it recommended that efforts to develop heat tolerant cultivars of the major cereals be intensified, and that greater investments be made in genotyping and phenotyping the variation already held in genebanks, and in collecting remaining diversity.

This third meeting in the series, and second at Bellagio, focused on a specific area of intersection between the ground covered by the previous consultations: the role of plants that are closely related to crops but are not themselves cultivated (crop wild relatives, or CWRs for short) in breeding cultivars better adapted to future climates. We structured the discussion into three sections, and summarize the results in the same way below. We also note that the tight focus of this short meeting on CWR is not meant to indicate that other strategies for adaptation are less worthwhile. For example, changes in agronomic practices, such as the adoption of conservation agriculture, may well be an effective adaptation strategy, and one that complements crop genetic improvement. It was also often noted that the use of CWRs is but one of many tools in the breeder's toolbox.

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This paper examines climate adaptation strategies of farmers in the Limpopo Basin of South Africa. Survey results show that while many farmers noticed long-term changes in temperature and precipitation, most could not take remedial action. Lack of access to credit and water were cited as the main factors inhibiting adaptation. Common adaptation responses reported included diversifying crops, changing varieties and planting dates, using irrigation, and supplementing livestock feed. A multinomial logit analysis of climate adaptation responses suggests that access to water, credit, extension services and off-farm income and employment opportunities, tenure security, farmers' asset base and farming experience are key to enhancing farmers' adaptive capacity. This implies that appropriate government interventions to improve farmers' access to and the status of these factors are needed for reducing vulnerability of farmers to climate adversities in such arid areas.

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Agrekon
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Glwadys A. Gbetibouo
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This paper aims to demonstrate the relationships between ENSO and rice production of Jiangxi province in order to identify the reason that ENSO might have little effect on Chinese rice production. Using a data set with measures of Jiangxi's climate and rice production, we find the reason that during 1985 and 2004 ENSO's well correlated with rainfall did not promote Chinese rice production. First, the largest effects of ENSO mostly occur in the months when there is no rice in the field. Second, there is almost no temperature effect. Finally, the monthly distribution of rainfall is almost the same in ENSO and neutral years because the largest effects are during months when there is the least rain. In addition, due to the high irrigation share and reliable and effective irrigation facilities of cultivated land, China's rice production is less climate-sensitive.

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Journal of Geographcial Sciences
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Rosamond L. Naylor
Walter P. Falcon
Marshall Burke
Scott Rozelle
David S. Battisti
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