Publications
List of Publications of QES-AS Scholars
(Names of QES-AS Scholars are bolded.)
Journal Articles
Cameron McCordic and Ezequiel Abrahamo. (2019). “Family Structure and Severe Food Insecurity in Maputo and Matola, Mozambique.” Sustainability 11(1): 267.
Jonathan Crush and Mary Caesar. (2018). “Food Remittances and Food Security: A Review.” Migration and Development, 7(2): 180-200.
Liam Riley and Mary Caesar. (2018). “Urban Household Food Security in China and Mozambique: A Gender-Based Comparative Approach.” Development in Practice, 28(8): 1012-1021.
Jonathan Crush and Mary Caesar. (2017). “Cultivating the Migration-Food Security Nexus.” International Migration, 55: 17-19.
Vonai Charamba, Alaster Samkange, Erick Kandiwa, Borden Mushonga, Selma Amunyela, Alec Simukai Bishi and Pricilla Mbirin. (2020). “Evaluation of Factors Affecting Productivity and Profitability of Lohmann Brown Layers in a Semi-Arid Environment.” Alexandria Journal of Veterinary Sciences 66(2): 11-19.
Vonai Charamba, L. Simasiku and E. Lutaaya. (2019). “Modeling and Comparison of the Maturing Rates of Damara, Dorper and Swakara Sheep at Neudamm Farm.” Welwitschia International Journal of Agricultural Sciences 1(1): 41-48.
Emmanuel Chilanga and Liam Riley. (2017). “‘Things are Not Working Now’: Poverty, Food Insecurity and Perceptions of Corruption in Urban Malawi.” Journal of Contemporary African Studies 36(4): 484-498.
Ning Dai, Taiyang Zhong, Steffanie Scott. (2019). “From Overt Opposition to Covert Cooperation: Governance of Street Food Vending in Nanjing, China.” Urban Forum 30: 499-518.
Yanick Borel Kamga, V. Nguestop, M. Anoumaa, G. Kanmegne, M. Solefack Momo and J.R. Ngueguim. (2019). “Garcinia Kola (Guttiferae) in Tropical Rain Forests: Exploitation, Income Generation and Traditional Uses, in the East and Central Regions of Cameroon.” Journal of Pharmaceutical, Chemical and Biological Sciences 7(1): 13-27.
Robert Kinlocke and Elizabeth Thomas-Hope. (2019). “Characterisation, Challenges and Resilience of Small-Scale Food Retailers in Kingston, Jamaica.” Urban Forum 30: 477-498.
Ndeyapo Nickanor, Jonathan Crush and Lawrence Kazembe. (2019). “The Informal Food Sector and Cohabitation with Supermarkets in Windhoek, Namibia.” Urban Forum 30: 425-442.
Ndeyapo Nickanor, Jonathan Crush and Lawrence Kazembe. (2019). “Informal Food Deserts and Household Food Insecurity in Windhoek, Namibia.” Sustainability 11(1): 37.
Ndeyapo Nickanor, Jonathan Crush and Lawrence Kazembe (2019). “Informalized Containment: Food Markets and the Governance of the Informal Food Sector in Windhoek, Namibia.” Environment and Urbanization 31(2): 461-480.
Elizabeth Onyango and Susan Elliott. (2020). “Bleeding Bodies, Untrustworthy Bodies: A Social Constructionist Approach to Health and Wellbeing of Young People in Kenya.” International Journal of Environmental Research and Public Health 17(20): 7555.
Xinxian Qi, Zhenzhong Si, Taiyang Zhong and Jonathan Crush. (2020). “Spatial Determinants of Urban Wet Market Vendor Profit in Nanjing, China.” Habitat International 94: 102064.
Xinxian Qi, Xiyan Mao, Xianjin Huang, Danyang Wang, Hongyan Zhao and Hong Yang. (2020). “Tracing the Sources of Air Pollutant Emissions Embodied in Exports in the Yangtze River Delta, China: A Four-Level Perspective.” Journal of Cleaner Production 254: 120155.
Zhenzhong Si and Jonathan Crush. (2020). “COVID-19 Containment and Food Security in the Global South.” Journal of Agriculture, Food Systems, and Community Development 9(4): 149-151.
Zhenzhong Si, Theresa Schumilas, Weiping Chen, Tony Fuller and Steffanie Scott. (2020). “What Makes a CSA a CSA? A Framework for Comparing CSAs with Cases of Canada and China.” Canadian Food Studies 7(1): 64-87.
Taiyang Zhong, Zhenzhong Si, Jonathan Crush, Steffanie Scott, Xianjin Huang. (2019). “Achieving Urban Food Security through a Hybrid Public-Private Food 2 Provisioning System: The Case of Nanjing, China.” Food Security 11: 1071-1086.
Zhenzhong Si, Yanyan Li, Ping Fang and Li Zhou. (2019). “‘One Family, Two Systems’: Food Safety Crisis as a Catalyst for Agrarian Changes in Rural China.” Journal of Rural Studies, 69: 87-96.
Zhenzhong Si and Steffanie Scott. (2019). “China’s Changing Food System: Top-down and Bottom-up Forces in Food System Transformations.” Canadian Journal of Development Studies, 40(1): 1-11.
Zhenzhong Si, Steffanie Scott, and Cameron McCordic. (2019). “Wet Markets, Supermarkets and Alternative Food Sources: Consumers’ Food Access in Nanjing, China.” Canadian Journal of Development Studies, 40(1): 78-96.
Zhenzhong Si, Ning Dai, and Danshu Qi. (2018). “An Overview of Critical Issues of Alternative Food Networks in the Global Context.” China Agricultural University Journal of Social Sciences Edition. 35(4): 127-136. (in Chinese)
Taiyang Zhong, Zhenzhong Si, Jonathan Crush, Zhiying Xu, Xianjin Huang, Steffanie Scott, Shuangshuang Tang, and Xiang Zhang. (2018). “The Impact of Proximity to Wet Markets and Supermarkets on Household Dietary Diversity in Nanjing City, China.” Sustainability. 10: 1465.
Zhenzhong Si, Jenelle Regnier–Davies, and Steffanie Scott. (2018). “Food Safety in Daily Lives: Perceptions and Coping Strategies of Urban Residents in Nanjing, China.” China Information, 32(3): 377-399.
Yaya Song, Xiyan Mao, Xianjin Huang, Yi Zhu and Qichuan Tan. (2020). “Response to Urban Land Scarcity in Growing Megacities: Urban Containment or Inter-City Connection?” Cities 96: 102399.
Yaya Song, X. Ji, Y. Sun, D. Wang, H. Meng, S. Li and Xianjin Huang. (2020). “Spatial-Temporal Variation of Chemical Industry and its Influencing Factors in the Yangtze River Delta from the Perspective of Industrial Park Admission Rate of Chemical Enterprises.” Geographical Research (In Chinese)
Yaya Song and Xianjin Huang. (2019). “Evaluation Model of Regional Resource and Environment Comprehensive Carrying Capacity Based on the Conjugation-Wrestling Mechanism Modern Urban Research.” Journal of Natural Resources (In Chinese)
Godfrey Tawodzera, Masibane Kgaphola and Robertson Tengeh. (2019). “An Assessment of the Structure and Operations of Spaza Shops in a Selected Township in South Africa.” Socioeconomica – Scientific Journal for Theory and Practice of Socio-Economic Development 8(15): 45-59.
Godfrey Tawodzera, Masibane Kgaphola and Robertson Tengeh (2019). “Scope and Viability of Spaza Shops in a Selected Township in South Africa.” Amity Journal of Entrepreneurship 4(2).
Godfrey Tawodzera. (2019). “The Nature and Operations of Informal Food Vendors in Cape Town.” Urban Forum 30:443-459.
Gareth Haysom and Godfrey Tawodzera. (2018). “Measurement Drives Diagnosis and Response: Gaps in Transferring Food Security Assessment to the Urban Scale.” Food Policy, 74: 117-125.
Jonathan Crush and Godfrey Tawodzera. (2017). “South-South Migration and Urban Food Security: Zimbabwean Migrants in South African Cities.” International Migration, 55(4): 88-102.
Jonathan Crush, Godfrey Tawodzera, Cameron McCordic, Sujata Ramachandran and Robertson Tengeh. (2017). “Refugee Entrepreneurial Economics in Urban South Africa.” African Human Mobility Review, 3(2): 783-819.
Jonathan Crush, Godfrey Tawodzera, Abel Chikanda, Daniel Tevera. “The Owners of Xenophobia: Zimbabwean Informal Enterprise and Xenophobic Violence in South Africa.” African Human Mobility Review, 3(2): 879-909.
Godfrey Tawodzera and Abel Chikanda. (2017). “Linking Harare and Johannesburg Through Informal Cross-border Entrepreneurship.” African Human Mobility Review, 3(2): 910-942.
Sujata Ramachandran, Jonathan Crush and Godfrey Tawodzera. (2017). “Security Risk and Xenophobia in the Urban Informal Sector.” African Human Mobility Review, 3(2): 820-853.
Yuan Yuan, Zhenzhong Si, Taiyang Zhong, Xianjin Huang and Jonathan Crush. (2021). “Revisiting China’s Supermarket Revolution: Complementarity and Co-evolution Between Traditional and Modern Food Outlets.” World Development 147: 105631.
Yuan Yuan, Mingshu Wang, Yi Zhu, Xianjin Huang and Xuefeng Xiong. (2020). “Urbanization’s Effects on the Urban-Rural Income Gap in China: A Meta regression Analysis.” Land Use Policy 99: 104995.
Graeme Young. (2020). “Urban Informal Economies in Peacebuilding: Competing Perspectives and Implications for Theory and Praxis.” Third World Quarterly 41(11): 1937-1956.
Jonathan Crush and Graeme Young. (2019). “Resituating Africa’s Urban Informal Food Sector.” Urban Forum 30: 377-384.
Graeme Young. (2019). “The State and the Origins of Informal Economic Activity: Insights from Kampala.” Urban Forum 30(4): 407-423.
Graeme Young. (2019). “Political Decision-Making and the Decline of Canadian Peacekeeping.” Canadian Foreign Policy Journal 25(2): 152-171.
Graeme Young. (2018). “De-Democratisation and the Rights of Street Vendors in Kampala, Uganda.” The International Journal of Human Rights 22(8): 1007-1029.
Journal Special Issues
- Jonathan Crush and Zhenzhong Si (eds.) (2018). “Urban Food Deserts: Perspectives from the Global South.” Sustainability 10-11.
- Graeme Young and Jonathan Crush (eds.) (In press) “The Informal Food Economy in Urban Development.” Urban Forum.
Books
- Robert Kinlocke, A. Mandal, R. Smith, T. Edwards, C. Trench, T. Edwards, M. Webber, A. Spence, P. Francis and S. Mitchell. (2019). “Forces of Nature: Coastal Resilience Benefits of Mangroves in Jamaica” (Washington, D.C.: World Bank).
- Ndeyapo Nickanor, Lawrence Kazembe, Jonathan Crush and Jeremy Wagner. (2021). “Revisiting the African Supermarket Revolution: The Case of Windhoek, Namibia” Development Southern Africa (in press).
- Zhenzhong Si. (2019). “Shifting from Industrial Agriculture to Diversified Agroecological Systems in China” The Reclaiming Diversity and Citizenship Series (UK: Coventry University).
- Steffanie Scott, Zhenzhong Si, Theresa Schumilas, Aijuan Chen. (2018). “Organic Food and Farming in China: Top-down and Bottom-up Ecological Initiatives.” (New York: Routledge).
- Graeme Young. (2021). “Development, Division and Discontent in Informal Markets: Insights from Kampala” Review of African Political Economy (in press).
Book Chapters
- Mary Caesar and Jonathan Crush. (2020), “Food Remittances and Food Security” In J. Crush, B. Frayne and G. Haysom (eds.), Handbook on Urban Food Security (Cheltenham: Edward Elgar Publishing), pp. 282-306.
- Mary Caesar and Jonathan Crush. (2018). “The Triple Burden of HIV, TB and Food Insecurity.” In B. Frayne, J. Crush, and C. McCordic (eds.), Food and Nutrition Security in Southern African Cities. (London: Routledge and Earthscan), pp. 135-155.
- Mary Caesar and Jonathan Crush. (2017). “Urban Food Deserts in Cape Town: Food Security, Food Access and Climate Change.” In In E. Thomas-Hope (ed.), Climate Change and Food Security: Africa and the Caribbean (London: Routledge), pp. 156-171.
- Tobias Shinyemba, Ndeyapo Nickanor and Lawrence Kazembe “Linking Food Insecurity to Quality of Life Using Structural Equation Models.” (2019). In N-B. Kandala and L. Kazembe (eds.), Statistical Modelling of Complex Correlated and Clustered Data Using Household Surveys Data in Africa (Hauppauge NY: Nova Science Publishers), ch. 6.
- Pazvakawambwa and Ndeyapo Nickanor. (2019). “A Zero-Truncated Negative Binomial Regression model for dietary Diversity in Namibian under-5 Children.” In N-B. Kandala and L. Kazembe (eds.), Statistical Modelling of Complex Correlated and Clustered Data Using Household Surveys Data in Africa (Hauppauge NY: Nova Science Publishers), ch. 7.
- Elizabeth Onyango. (2021). “Managing Livelihood in Displacement: The Politics of Landownership and Embodied Health and Wellbeing by Senior Women in Kenya” In Gender Climate Change and Livelihoods (CABI Publishing, in press).
- Elizabeth Onyango and Joseph Kangmennaang. (2020). “Wellbeing in Place” In A. Kobayashi (ed.), International Encyclopedia of Human Geography (Second Edition) (Amsterdam, NL: Elsevier Publishing), pp. 265–272.
- Jodi Koberinski, Zhenzhong Si, Steffanie Scott. (forthcoming). “Food Safety and Urban Food Security in the Global South.” In Jonathan Crush (ed) Elgar Handbook on Food Security in Cities of the Global South.
- Geoff Luehr, Alesandros Glaros, Zhenzhong Si, Steffanie Scott. (2020). “Urban Agriculture in Chinese Cities: Practices, Motivations and Challenges” In Alec Thornton (ed.), Urban Food Democracy and Governance in North and South (London: International Political Economy Series (IPE) Palgrave, pp. 291-309.
- Godfrey Tawodzera, Jonathan Crush, Daniel Tevera, Sujata Ramachandran and Abel Chikanda. (2021). “Government Responses to Xenophobic Violence Against Zimbabwean Migrants in South Africa” In A. Kraler, R. Pailey and M. Hendow (eds.), When Migrants Are Caught in Crisis: Comparative Perspectives (London: Routledge, in press).
- Godfrey Tawodzera, Abel Chikanda and Jonathan Crush. (2020). “Urban Food Security and South-South Migration to Cities of the Global South” In J. Crush, B. Frayne and G. Haysom (eds.), Handbook on Urban Food Security in the Global South (Cheltenham: Edward Elgar), pp. 261-281.
- Easther Chigumira, Godfrey Tawodzera, Oliver Manjengwa, Idah Mbengo. (2018). “Governance of Food Systems in Epworth, Zimbabwe.” In Jane Battersby and Vanessa Watson (Eds), Urban Food Governance and Poverty in African Cities, Routledge.
- Godfrey Tawodzera and Easther Chigumira. (2018). “Food Poverty in Epworth, Zimbabwe.” In Jane Battersby and Vanessa Watson (Eds), Urban Food Governance and Poverty in African Cities, Routledge.
- Godfrey Tawodzera, Easther Chigumira, Idah Mbengo, Samuel Kusangaya. (2018). “The Characteristics of the Urban Food System in Epworth, Zimbabwe.” In Jane Battersby and Vanessa Watson (Eds), Urban Food Governance and Poverty in African Cities, Routledge.
- Ahmad, Sohail, Gideon Baffoe, Ramjee Bhandari, Graeme Young and Michael Osborne. (2021). “Sustainable, Healthy, Learning Cities and Neighbourhoods” In M. Venter (eds.), Learning for a Better Future: Perspectives on Higher Education, Cities, Business and Civil Society (Durbanville: AOSIS).
- Graeme Young and Jonathan Crush. (2019). “The Urban Informal Food Sector in the Global South,” In J. Crush, B. Frayne and G. Haysom (eds.), International Handbook on Urban Food Systems (Cheltenham: Edward Elgar Publishing, pp. 198-217.
HCP Discussion Papers
- Cameron McCordic and Ezequiel Abrahamo. (2019). “Predictors of Household Food Insecurity in Maputo and Matola, Mozambique.” Hungry Cities Partnership Discussion Paper No. 22.
- Mary Caesar and Liam Riley. (2018). “Gender Inequality, Poverty and Urban Household Food Security in Cape Town.” Hungry Cities Partnership Discussion Paper No. 18.
- Liam Riley and Mary Caesar. (2017). “Comparing Household Food Security in Cities of the Global South through a Gender Lens.” Hungry Cities Partnership Discussion Paper No. 9.
- Vonai Charamba, Ndeyapo Nickanor and Lawrence N. Kazembe. (2019). “Validation of the HCP Survey Tool for Measuring Urban Food Insecurity: An Item Response Theory Approach.” Hungry Cities Partnership Discussion Paper No. 37.
- Ning Dai and Zhenzhong Si. (2020). “Food Retailing Transitions and New Retail Businesses in Nanjing, China.” Hungry Cities Partnership Discussion Paper No. 40.
- Ning Dai, Taiyang Zhong and Steffanie Scott. (2019). “Modes of Governance of Street Food Vending in Nanjing, China.” Hungry Cities Partnership Discussion Paper No. 29.
- Farhan Rahman. (2020). “Change, Challenge and Opportunity in the Indian Urban Food System: Lessons from Bangalore, India.” Hungry Cities Partnership Discussion Paper No. 44.
- Robert Kinlocke and Elizabeth Thomas-Hope. (2019). “The Political Economy of Informal Food Vending in Kingston, Jamaica.” Hungry Cities Partnership Discussion Paper No. 34.
- Ndeyapo Nickanor, Lawrence Kazembe and Jonathan Crush. (2019). “Supermarkets and Informal Food Vendors in Windhoek, Namibia” Hungry Cities Partnership Discussion Paper No. 26.
- Ndeyapo Nickanor, Lawrence Kazembe and Jonathan Crush. (2019). “Containing the Informal Food Sector in Windhoek, Namibia.” Hungry Cities Partnership Discussion Paper No. 33.
- Xinxian Qi, Taiyang Zhong, Zhenzhong Si, Xianjin Huang and Jonathan Crush. (2019). “Wet Market Vendor Profits in Nanjing, China: A Spatial Analysis.” Hungry Cities Partnership Discussion Paper No. 32.
- Zhenzhong Si, Yi-Shin Chang, Steffanie Scott, Yaiyang Zhong and Jonathan Crush. (2020). “Food Security Policy Resonses to COVID-19 in Wuhan and Nanjing, China.” Hungry Cities Partnership Discussion Paper No. 45.
- Jodi Koberinski, Zhenzhong Si and Steffanie Scott. (2019). “The Food Safety and Food Security Nexus in the Urbanizing Global South.” Hungry Cities Partnership Discussion Paper No. 35.
- Taiyang Zhong, Zhenzhong Si, Jonathan Crush, Xianjin Huang, Steffanie Scott, Menglu Yan, Shuangshuang Tang, and Xiang Zhang. (2019). “Achieving Urban Food Security Through a Public-Private Hybrid Food Provisioning System: A Case Study of Nanjing, China.” Hungry Cities Partnership Paper No. 24.
- Taiyang Zhong, Zhenzhong Si, Jonathan Crush, Zhiying Xu, Xianjin Huang, Steffanie Scott, Shuangshuang Tang, Xiang Zhang. (2018). “The Impact of Proximity to Wet Markets and Supermarkets on Household Dietary Diversity in Nanjing City, China.” Hungry Cities Partnership Paper No. 14.
- Cameron McCordic, Zhenzhong Si, and Taiyang Zhong. (2018). “Cross-platform Food Shopping and Household Food Access in Nanjing, China.” Hungry Cities Partnership Discussion Paper No. 20.
- Godfrey Tawodzera, Abel Chikanda and Jonathan Crush. (2020). “Migration and Food Security in Cities of the Global South.” Hungry Cities Partnership Discussion Paper No. 41.
- Godfrey Tawodzera. (2019). “Food Vending and the Urban Informal Sector in Cape Town, South Africa.” Hungry Cities Partnership Discussion Paper No. 23.
- Jonathan Crush and Godfrey Tawodzera. (2017). “International Migration and Urban Food Security in South African Cities.” Hungry Cities Partnership Discussion Paper No. 8.
- Graeme Young. (2020). “Reconceptualizing Informal Economic Governance: Implications from Cape Town, South Africa.” Hungry Cities Partnership Discussion Paper No. 38.
- Graeme Young and Jonathan Crush. (2019). “Governing the Informal Food Sector in Cities of the Global South.” Hungry Cities Partnership Discussion Paper No. 30.
- Yuan Yuan, Zhenzhong Si, Xianjin Huang and Jonathan Crush. (2020). “Revisiting China’s Supermarket Revolution: Evidence from Nanjing City.” Hungry Cities Partnership Discussion Paper No. 43.
Reports
- Inês Raimundo, Jeremy Wagner, Jonathan Crush, Ezequiel Abrahamo
and Cameron McCordic. (2020). “Inclusive Growth and Informal Vending in Maputo’s Food Markets.” Hungry Cities Report No. 18. - Jonathan Crush, Mary Caesar and Gareth Haysom. (2018). “The State of Food Insecurity in Cape Town, South Africa.” Hungry Cities Report No. 12.
- Jonathan Crush and Mary Caesar. (2017). “Food Remittances: Rural-Urban Linkages and Food Security in Africa.” International Institute for Environment and Development (IIED).
- Liam Riley, Emmanuel Chilanga, Lovemore Zuze and Amanda Joynt. (2017). “Food Security in Africa’s Secondary Cities: No. 1. Mzuzu, Malawi, Dschang, Cameroon.” AFSUN Urban Food Security Series No. 27.
- Alexander Legwegoh, Yanick Borel Kamga, Liam Riley, Martin Lekeufack and Patrick Njukeng. (2020). “Food Security in Africa’s Secondary Cities: No. 3. Dschang, Cameroon.” AFSUN Urban Food Security Series No. 29.
- Robert Kinlocke and Elizabeth Thomas-Hope. (2020). “Inclusive Growth and the Informal Food Sector in Kingston, Jamaica.” Hungry Cities Report No. 19.
- Robert Kinlocke, Elizabeth Thomas-Hope, Adonna Jardine-Comrie, Beth Timmers, Therese Ferguson and Cameron McCordic. (2019). “The State of Household Food Security in Kingston, Jamaica.” Hungry Cities Report No. 15.
- Ndeyapo Nickanor, Lawrence Kazembe and Jonathan Crush. (2019). “Food Security in Africa’s Secondary Cities: No. 2. The Oshakati-Ongwediva-Ondangwa Corridor, Namibia.” AFSUN Urban Food Security Series No. 28.
- Zhenzhong Si. (2019). Shifting from Industrial Agriculture to Diversified Agroecological Systems in China. The Reclaiming Diversity and Citizenship Series, UK: Coventry University.
- Zhenzhong Si and Taiyang Zhong. (2019). “Inclusive Growth and Small-Scale Food Vending in Nanjing, China.” Hungry Cities Report No. 17.
- Zhenzhong Si and Taiyang Zhong. (2018). “The State of Household Food Security in Nanjing China.” Hungry Cities Report No. 9.
- Godfrey Tawodzera and Jonathan Crush. (2019). “Inclusive Growth and the Informal Food Sector in Cape Town, South Africa.” Hungry Cities Report No. 16.
Policy Briefs
- Godfrey Tawodzera and Jonathan Crush. (2019). “Enabling Informal Food Vending in Urban South Africa.” Hungry Cities Policy Brief No. 4.
- Zhenzhong Si and Jonathan Crush. (2019). “Food Security and the Changing Landscape of Food Outlets in Nanjing.” Hungry Cities Policy Brief No.5.
Research Briefs
- Ning Dai and Danshu Qi. (2020). “From Wet Markets to Online Purchase: Food Shopping Patterns During COVID-19 in Wuhan and Nanjing, China.” HCP COVID19 and Food Security Research Brief No. 4.
- Ning Dai, Zhenzhong Si, Danshu Qi, Taiyang Zhong and Jonathan Crush. (2020). “COVID-19 and Grassroots Community Organizing in Wuhan, China.” HCP COVID-19 and Food Security Research Brief No. 5.
- Zhenzhong Si, Taiyang Zhong and Jonathan Crush. (2020). “Mobility Controls and Urban Food Policy Responses to COVID-19 in China.” COVID-19 and Food Security Research Brief No. 2.
- Zhenzhong Si, Ning Dai, Taiyang Zhong and Jonathan Crush. (2020). “Food Security Challenges in Chinese Cities During the COVID-19 Pandemic.” COVID-19 and Food Security Research Brief No. 3.