Food Security
Paragraphs

The lost decades for China in the 1950s, 1960s and 1970s look remarkably like the lost decades of Africa in the 1980s and 1990s. Poor land rights, weak incentives, incomplete markets and inappropriate investment portfolios. However, China burst out of its stagnation in the 1980s and has enjoyed three decades of remarkable growth. In this paper we examine the record of the development of China’s food economy and identify the policies that helped generate the growth and transformation of agriculture. Incentives, markets and strategic investments by the state were key. Equally important, however, is what the state did not do. Policies that worked and those that failed (or those that were ignored) are addressed. Most importantly, we try to take an objective, nuanced look at the lessons that might be learned and those that are not relevant for Africa. Many parts of Africa have experienced positive growth during the past decade. We examine if there are any lessons that might be helpful in turning ten positive years into several more decades of transformation.

All Publications button
1
Publication Type
Books
Publication Date
Journal Publisher
Center on Food Security and the Environment, Stanford University
Authors
Scott Rozelle
-

About the topic: The Office of the UN High Commissioner for Refugees approached CISAC last year to collaborate on a project to improve conditions among global refugee communities.  This has led to a multidisciplinary partnership involving CISAC, students from across the Stanford campus and at the Hasso Plattner Institute of Design. Professors, NGOs, physicians, architects and other professionals have all volunteered time and expertise.  The project led to a Law School class, "Rethinking Refugee Communities," co-taught by CISAC's Tino Cuéllar and IDEO's Leslie Witt.  Four students representing teams from the class recently traveled to refugee camps in western Ethiopia on the border with Sudan.  They conducted field research for their projects focused on camp communications; early camp setup and registration; food security and economic sustainability; and host community relations.

Speakers include:

Parth Bhakta, Co-term senior and first-year graduate student, Computer Science

Beth Duff-Brown,Communications and Editorial Manager, CISAC

Jessica Miranda Garcia, Second-year graduate student, International Policy Studies

Benjamin Rudolph, Senior, Computer Science

Devorah West, Second-year graduate student, International Policy Studies

Mariano-Florentino Cuéllar (Host), Co-Director, CISAC; Co-Instructor, “Rethinking Refugee Communities” 

CISAC Conference Room

Seminars
Authors
David Lobell
News Type
News
Date
Paragraphs

Households depend upon food prices, incomes, and disease burdens that impact the ability to use consumed food. Climate change and extreme temperatures impact all of these factors. In this talk, David Lobell focuses on the impact of heat in growing regions that are important for food prices. He reviews recent research on heat impacts and discusses whether crop yields are becoming more or less sensitive to heat.

Hero Image
lobell anne schnoebelen 9 12
All News button
1
Authors
David Lobell
News Type
News
Date
Paragraphs

According to a new study by FSE's David Lobell, satellite data can play a critical role in understanding yield gaps and meeting future crop demand. Lobell's review appeared in a special issue in Field Crops Research dedicated to crop yield gap analysis.

To date, satellite data have played a relatively small role in understanding the magnitude and causes of yield gaps in most regions. However, the few examples that exist indicate that remote sensing can help to overcome some of the inherent spatial and temporal scaling issues associated with field-based approaches.

"Yield gap profiles, based on multiple years of satellite data, provide a useful measure of how persistent yield-controlling factors are through time," writes Lobell in his review. "Although the cost or availability of satellite data with sufficient spatial resolution to discriminate agricultural fields was an obstacle in the past, this barrier is rapidly diminishing."

Improved algorithms to pre-process remote sensing data and estimate yields, and the increased availability of new, large geospatial datasets on soils, management, and weather should also benefit future efforts in this area.

"Improved knowledge of yield gaps will play a critical role in meeting future crop demands at affordable prices and with minimal environmental impacts," concludes Lobell. "The use of satellite data can accelerate the pace of discovery, and as such it represents an important area for future work."

All papers in this special issue can be accessed free of charge.

Hero Image
rgb421 80 stretch clip logo
All News button
1
-

Stanford experts from a range of disciplines will discuss the interconnections and interactions among humanity’s need for and use of energy, food, water, and environmental resources. Drawing on their own research, each speaker will illustrate and evaluate some of the ways in which decisions in one resource area can lead to trade-offs or co-benefits in other areas. Stanford students and faculty will lead interactive breakout sessions to explore a range of challenges associated with energy transitioning to a sustainable system.

Featured videos:

Energy and Food Nexus: David Lobell, Assistant Professor of Environmental Earth System Science

Plenary Discussion: The Way Forward
  • Moderated by Margot Gerritsen, Associate Professor of Energy Resources Engineering; Director, Institute for Computational and Mathematical Engineering 
  • Donald Kennedy, President, Emeritus, Stanford University; Bing Professor of Environmental Science, Emeritus
  • Rosamond Naylor, Professor of Environmental Earth System Science; Director, Center on Food Security and the Environment
  • Adam Brandt, Assistant Professor of Energy Resources Engineering


 

Video link to additional Stanford faculty talks

Introduction: Energy System Overview by Roland Horne, Professor of Energy Resources Engineering

Overview of Natural Gas Issues: Mark Zoback, Professor of Geophysics

Energy and Environment Nexus: Stefan Reichelstein, Professor in the Graduate School of Business

Energy and Water Nexus: Richard Luthy, Professor of Civil and Environmental Engineering; Director of ReNUWIt

Energy and Climate Change Nexus: Michael Wara, Associate Professor of Law

Breakout Sessions

Led by postdoc/graduate students, breakout sessions will actively engage the participant on provocative and real world energy topics such as: 

  • Boon or Bust? Fracking’s Socioeconomic Costs and Benefits
  • Keystone XL: Band Guy or Fall Guy?
  • Wind Energy and Wildlife Conservation: Green vs. Green?
  • Are you Aware of Your Habits? Tweaking Our Routines to Conserve
  • Is America Neglecting America?  The Forgotten Frontier of the Alaskan Arctic
  • Is Water scarcity a Threat to the World’s Energy Future?

Frances C. Arrillaga Alumni Center

CESP
Stanford University
Encina Hall E401
Stanford, CA 94305

0
1931 - 2020
President Emeritus of Stanford University
Bing Professor of Environmental Science and Policy, Emeritus
dkennedy.jpg PhD

Donald Kennedy is the editor-in-chief of Science, the journal of the American Association for the Advancement of Science, and a CESP senior fellow by courtesy. His present research program entails policy on such trans-boundary environmental problems as: major land-use changes; economically-driven alterations in agricultural practice; global climate change; and the development of regulatory policies.

Kennedy has served on the faculty of Stanford University from 1960 to the present. From 1980 to 1992 he served as President of Stanford University. He was Commissioner of the US Food and Drug Administration from 1977-79. Previously at Stanford, he was as director of the Program in Human Biology from 1973-1977 and chair of the Department of Biology from 1964-1972.

Kennedy is a member of the National Academy of Sciences, the American Academy of Arts and Sciences, and the American Philosophical Society. He served on the National Commission for Public Service and the Carnegie Commission on Science, Technology and Government, and as a founding director of the Health Effects Institute. He currently serves as a director of the Carnegie Endowment for International Peace, and as co-chair of the National Academies' Project on Science, Technology and Law. Kennedy received AB and PhD degrees in biology from Harvard University.

FSI Senior Fellow by courtesy
Donald Kennedy Speaker

Energy and Environment Building
473 Via Ortega
Stanford CA 94305

(650) 721-6207
0
Professor, Earth System Science
Senior Fellow at the Freeman Spogli Institute for International Studies
Senior Fellow at the Stanford Woods Institute for the Environment
Senior Fellow at the Stanford Institute for Economic Policy Research (SIEPR)
Affiliate, Precourt Institute of Energy
shg_ff1a1284.jpg PhD

David Lobell is the Benjamin M. Page Professor at Stanford University in the Department of Earth System Science and the Gloria and Richard Kushel Director of the Center on Food Security and the Environment. He is also the William Wrigley Senior Fellow at the Stanford Woods Institute for the Environment, and a senior fellow at the Freeman Spogli Institute for International Studies (FSI) and the Stanford Institute for Economic Policy and Research (SIEPR).

Lobell's research focuses on agriculture and food security, specifically on generating and using unique datasets to study rural areas throughout the world. His early research focused on climate change risks and adaptations in cropping systems, and he served on the Intergovernmental Panel on Climate Change (IPCC) Fifth Assessment Report as lead author for the food chapter and core writing team member for the Summary for Policymakers. More recent work has developed new techniques to measure progress on sustainable development goals and study the impacts of climate-smart practices in agriculture. His work has been recognized with various awards, including the Macelwane Medal from the American Geophysical Union (2010), a Macarthur Fellowship (2013), the National Academy of Sciences Prize in Food and Agriculture Sciences (2022) and election to the National Academy of Sciences (2023).

Prior to his Stanford appointment, Lobell was a Lawrence Post-doctoral Fellow at Lawrence Livermore National Laboratory. He holds a PhD in Geological and Environmental Sciences from Stanford University and a Sc.B. in Applied Mathematics from Brown University.

CV
Date Label
David Lobell Speaker

The Jerry Yang and Akiko Yamazaki
Environment and Energy Building
Stanford University
473 Via Ortega, Office 363
Stanford, CA 94305

(650) 723-5697 (650) 725-1992
0
Senior Fellow, Stanford Woods Institute and Freeman Spogli Institute for International Studies
William Wrigley Professor of Earth System Science
Senior Fellow and Founding Director, Center on Food Security and the Environment
Roz_low_res_9_11_cropped.jpg PhD

Rosamond Naylor is the William Wrigley Professor in Earth System Science, a Senior Fellow at Stanford Woods Institute and the Freeman Spogli Institute for International Studies, the founding Director at the Center on Food Security and the Environment, and Professor of Economics (by courtesy) at Stanford University. She received her B.A. in Economics and Environmental Studies from the University of Colorado, her M.Sc. in Economics from the London School of Economics, and her Ph.D. in applied economics from Stanford University. Her research focuses on policies and practices to improve global food security and protect the environment on land and at sea. She works with her students in many locations around the world. She has been involved in many field-level research projects around the world and has published widely on issues related to intensive crop production, aquaculture and livestock systems, biofuels, climate change, food price volatility, and food policy analysis. In addition to her many peer-reviewed papers, Naylor has published two books on her work: The Evolving Sphere of Food Security (Naylor, ed., 2014), and The Tropical Oil Crops Revolution: Food, Farmers, Fuels, and Forests (Byerlee, Falcon, and Naylor, 2017).

She is a Fellow of the Ecological Society of America, a Pew Marine Fellow, a Leopold Leadership Fellow, a Fellow of the Beijer Institute for Ecological Economics, a member of Sigma Xi, and the co-Chair of the Blue Food Assessment. Naylor serves as the President of the Board of Directors for Aspen Global Change Institute, is a member of the Scientific Advisory Committee for Oceana and is a member of the Forest Advisory Panel for Cargill. At Stanford, Naylor teaches courses on the World Food Economy, Human-Environment Interactions, and Food and Security. 

CV
Rosamond L. Naylor Speaker
Conferences
Authors
News Type
News
Date
Paragraphs

Many Stanford computer science majors hope to land coveted jobs in Silicon Valley upon graduation. Parth Bhakta or Ben Rudolph aren't so sure. They first want to take their skills far afield of the storied technology hub. 

Bhakta and Rudolph joined two other Stanford students earlier this month to travel to Ethiopia, making their way to remote refugee camps along the Sudanese border. They are researching ways in which technology and design innovation can help improve conditions for refugees and their surrounding communities.

“As a computer science student, I feel that a lot of Silicon Valley is focused on solving trivial problems,” said Bhakta, a senior from Palm Desert, Calif., who graduates this year with an undergraduate degree in symbolic systems and a master’s in computer science. “I hope to apply my skills toward something that has a meaningful impact. I want this experience to help me better understand how to tackle big, tangible problems.”

The students worked with the UNHCR and International Rescue Committee in the Bambasi and Sherkole refugee camps in western Ethiopia to test out ideas they’ve been working on with the goal of improving camp communications; food security and economic self-sufficiency; host community relations; and the often difficult process of setting up camps to house arriving refugees.

The idea for the trip emerged from a dialogue and collaboration between Stanford’s Center for International Security and Cooperation (CISAC) and the United Nations High Commissioner for Refugees (UNHCR). An official from the UN agency approached CISAC Co-Director Tino Cuéllar last spring, and encouraged CISAC to explore ideas to better protect and support the care of more than 42 million refugees, internally displaced and stateless people worldwide.

 

 

These early discussions led to a multidisciplinary partnership involving CISAC, students from across the Stanford campus and at the Hassno-Platner Institute of Design – better known as the d.school – as well as professors, NGOs, physicians, officials with experience in humanitarian settings, architects and other professionals eager to volunteer their time and expertise.

Among those professionals is Jeffrey Geisinger, an architect with Ennead Architects in New York. The firm, which designed the new Stanford Law School wing and the recently inaugurated Bing Concert Hall, is doing pro bono work on the project through its advocacy lab.

Geisinger hopes to start designing modules that might be used in shared spaces. To do this, he said, he must see what construction materials are available, what deficiencies typically exist out in the field and which social networks and local skills might be tapped to help the UN build more innovative structures shared by both communities.

“From an architect’s perspective, we’re interested in some kind of design solution,” said Geisinger. “But before we can even begin to put pencil to paper, it’s important to really define the problem.”

For CISAC, the project represents a further effort to bridge the gap between scholarship and practice.

“This is an extraordinary manifestation of CISAC’s mission to help shape public policy,” said Liz Gardner, CISAC’s associate director for programs. “This project marries up scholarship, teaching and close interaction with policymakers – with the ultimate goal of improving the lives of refugees.”

The project also led to dozens of students from a variety of majors to enroll in the Law School class, “Rethinking Refugee Communities,” co-taught by Cuéllar and Leslie Witt of the global design consultancy, IDEO. The students have been brainstorming and investigating, then hammering out concepts and prototypes they hope might one day be implemented by the United Nations.

Now, they want to put those ideas to the test.

Rudolph, a senior from Chicago, is working with his team to build a software platform that would enable early camp registration and provide two-way communication between the UNHCR and refugees, using mobile technology. RescueSMS is software designed to better profile each refugee and alert them to upcoming events or emergencies in the camp, as well as give them a voice to express concerns or ask questions of the UN.

“I’m excited about applying my computer science knowledge to humanitarian efforts, where I think software is underused,” said Rudolph, who has had a string of internships at Silicon Valley startups. “I wanted a change of pace from the corporate world; I was tired of working for traditional software startup companies.”

So he’s taking an untraditional route. Rudolph’s interest in the project has led to an internship with the UNHCR’s innovation lab in Geneva after he graduates this summer.

One of Cuéllar’s goals is to build long-term relationships with organizations such as the UNHCR so that the work by Stanford students becomes embedded in the innovation process of public organizations. 

Devorah West’s team is looking at infrastructure in the space that is shared by refugees and the indigenous people from the surrounding community. When thousands of refugees stream into border communities in neighboring countries, resources become scarce and tensions run high. West is representing the team looking at ways to build schools, medical facilities and marketplaces that could be shared by both communities.

“My team will use this trip to get a better understanding of realities on the ground,” said West, a second-year master’s student in international policy studies from Santa Fe, N.M., who graduates this summer. “We hope to find ways to defuse tensions over scarce resources and allow both communities to satisfy social and physical needs.”

West said she was drawn to the project by the interdisciplinary nature of the teams.

“Having worked in the policy world, I was really interested in using design thinking to fuse together academic research and policy development in order to have a concrete impact on refugee communities,” she said.

Jessica Miranda is representing the team focused on food security and economic self-sufficiency. They are working on understanding how to encourage small-scale mobile farming. During her visits to the camps, she will investigate the challenges that affect small-scale gardening and learn more about the terrain, the nutritional status of vulnerable households and what the cultural views are on agriculture.  

“I know how it feels to leave your country behind,” said Miranda, a second-year master’s student in international policy studies from Toluca, Mexico. “And I want to help. But it’s difficult to think about refugee camps from the comfort of my couch. It’s time to go and see how these ideas might work on the ground."

Beth Duff-Brown, CISAC’s communications manager, traveled with the students and will be reporting from the field.

Hero Image
Ethiopian Air logo Beth Duff-Brown
All News button
1
Authors
News Type
News
Date
Paragraphs
Africa owns 60% of the world’s uncultivated land suited for crop production, but accounts for 30% of the world’s malnourished and only 3% of global agricultural exports. If there is one thing global agricultural policy experts Paul Collier and Derek Byerlee can agree on, it’s that Africa’s food system is struggling.Their different views on the causes and investment solutions to put Africa on a more prosperous and food secure path made for a provocative discussion at a symposium hosted last week by Stanford University’s Center on Food Security and the Environment.

Collier, a distinguished economist and author of the award-winning book “The Bottom Billion”, was direct in his opening remarks.

“Smallholder agriculture has been a persistent productivity disaster for Africa,” said Collier. “Despite a huge land area to population ratio and higher proportion of its labor force engaged in food production, Africa is still not able to feed itself. The smallholder business model of the last 50 years is fundamentally flawed…maybe it is time for a Plan B.”

African agricultural productivity remains astoundingly low and stagnant at about $500 per person per year. His solution: debunk the ‘myth of the efficient peasant’ and rural romanticism and support commercial agriculture and urban growth.

Commercial agriculture reaps economies of scale that provide advantages often beyond reach for smallholder farmers yet are critical to agricultural production in Africa—risk finance, liquidity, technology, logistics, and knowledge of markets. Collier points to the success of Brazil and Thailand—two emerging economies that differ in scale of commercial organization, but have become major agricultural exporting countries.

Byerlee, a renowned economist and director of the 2008 World Development Report, agreed with Collier that commercial agriculture is likely Africa’s future, but that market-oriented smallholder farmers will play the lead role.

“We have much to learn from emerging business models,” said Byerlee. “Smallholders and agribusiness have complementary assets that can contribute to commercial agriculture, and states and investors must help facilitate smallholder inclusion in these models.”

Byerlee noted that the choice between small-scale or large-scale production models depend on transaction costs and type of commodity, and are context specific. Small- to medium scale production is best suited to most types of products in Africa especially food staples and many labor intensive products (e.g, diary). This follows the example of Thailand that not only has succeeded in food production but alone exports more than the value of all sub-Saharan Africa. Value chains that require stronger coordination with processing and shipping (e.g., sugar and palm oil), demand market standards (e.g, export horticulture) or are taking pioneering risks (e.g., new crops in new areas) may be better suited for large-scale production. Benefits may still be large if they create good jobs—a major challenge for Africa’s future.

Where to invest in Africa’s future?

"Young Africans are voting with their feet in droves to leave smallholder agriculture because it is impoverishing and boring, “ said Collier. “The economic tragedy for Africa is that cities haven’t been the engines of economic opportunity and wage employment.”

Collier argued investments in cities over agriculture are needed to prepare for an urban future and must be done quickly due to one dangerous fact—climate change.

“Climate change is the train coming down the tracks and it is already happening in Africa,” warned Collier. “The continuing deterioration of African agriculture is already set in stone. The last 50 years of carbon emissions are going to continue to devastate Africa’s climate over the next 50 years.”

Collier fears climate change will shift Africa’s competitive advantage in agriculture to Northern Eurasia and North America. Therefore, limited investment dollars must shift to cities which are more climate resilient. Byerlee disagrees.

“There is overwhelming and convincing evidence that agricultural growth is important for poverty reduction and food security,” said Byerlee. “Look at the Green Revolution in Asia and the institutional reforms in China in the early 1980s.”

The 2008 World Development Report also found GDP growth from agriculture benefits the income of the poor two to four times more than GDP growth from non-agriculture. So why isn’t this working for sub-Saharan Africa?

Byerlee points to Africa’s history of poor macroeconomic policies that have disadvantaged African farmers. Smallholder farmers have traditionally been taxed at high levels (as much as 50 percent 20 years ago before liberalization programs started kicking in). Rates have come down dramatically to 15-20 percent, but are still significantly higher than other countries.

“African states must level the playing field,” said Byerlee.

Government investment in public goods at four percent of agricultural GDP still lags behind that enjoyed by most other countries. That is less than half of what has been spent in Asia over the last couple of decades where investment in core public goods, R&D, rural roads, and irrigation have really made a difference.

Access to land and finance must also improve to support the growth of smallholder agribusiness. This especially includes secure, low cost, and transferrable land rights to allow efficient smallholders to expand.

Greater investment is also needed in technology and information. Research and development in Africa have been traditionally underfunded and understaffed. Despite involvement of agricultural research groups such as CGIAR over the last 40 years, only 35 percent of food crop area is planted to improved varieties. Smallholder farmers also often lack business development skills and access to primary education – a critical constraint to growth.

Reasons for optimism

Many of these macropolicies are slowing changing, and that makes Collier and Byerlee hopeful.

“After four decades in sub-Saharan Africa I feel optimistic about Africa’s food systems and future,” said Byerlee. “I see exciting opportunities in terms of market growth, private interest, and improved policies.”

Yields in Africa are low, but there is room for significant improvement. The continent is home to potentially 240 million hectares of uncultivated land and less then 20 percent of irrigation potential has been tapped.

African agricultural systems are transforming rapidly in response to rising rates of income growth, urbanization, and shifts in demand for high value and processed food, and feed for livestock. Higher food prices are incentivizing farmers to enter the market and increasing farmer income. Regional markets now accounting for only 5-10% of trade have much potential to expand, and Byerlee projects the value of African urban food markets to quadruple over the next 20 years.

Renewed investment in Africa is another reason for optimism. After decades of declining support donor agencies are refocusing their efforts on supporting agricultural development in Africa. Private sector investment, ranging from local to foreign investors, is also increasing. Collier spoke of the value pioneer commercial investors are bringing to unused and underutilized, but arable lands in Africa. These larger investors are better able to internalize the benefits of infrastructure supply while creating jobs and opening new markets.

The spur in foreign investment has drawn some fire from opponents worried about ‘land grabbing’. Collier and Byerlee both pointed out the need to differentiate between commercial investors and land speculators. The latter are being scrutinized, and for good reason.

Land speculators are leasing huge tracts of land over long time horizons and banking on the land’s option value if there is a big spike in food prices. This takes potentially arable land out of near-term production and out of the hands of local communities. Byerlee suggests governments impose controls on how rapidly the land is developed as one way of managing this problem.

What will a successful African food system look like in 2050?

"African peasantry as we know it today will not be preserved," projects Collier.

“If commercialization is successful most Africans will live in big coastal cities like the US and Europe,” said Collier. “Most of the remaining rural population will move to the hinterland of the big cities, because profitable agriculture will be selling into the big cities from close vicinity."

He envisions a mixture of different types of commercial agriculture ranging from consolidated family farms as is the norm in the US to large-scale enterprises as seen Brazil, but agriculture will not employ a lot of people. He sees an opportunity for commercial agriculture to piggyback off the infrastructure put in place by extractive natural resource companies.

Byerlee foresees Africa headed down a path similar to Thailand where a more egalitarian, smallholder commercial farmer model dominates (2-5 hectares). Large-scale farming has a legacy of failure in Africa, he said. He sees better prospects for large-scale irrigated rice and perhaps oil palm. Oil palm was actually an African crop prior to moving primarily to Malaysia and Indonesia. The value of South East Asian exports of palm oil is now greater than all agricultural exports from sub-Saharan Africa. In fact, Africa now imports $3.5 billion in palm oil.

“With billions of dollars at stake, big Asian companies are investing in Africa with the potential to create millions of jobs,” said Byerlee. “Oil palm could be a really big opportunity to transform African agriculture in the humid tropics, but state support is needed to facilitate inclusion of smallholders and safeguard social and environmental standards."

Africa has the natural resources to become a major player in the global agricultural export market and to bring down its alarmingly high malnutrition and poverty rates. What’s needed now is the political will, guidance, and investment to make that happen.

Hero Image
IMG 13956 crop2
All News button
1
Subscribe to Food Security