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Spatial and temporal patterns of consumption of animal‐source foods in Tanzania

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  • Ping Wang
  • Nhuong Tran
  • Dolapo Enahoro
  • Chin Yee Chan
  • Kelvin Mashisia Shikuku
  • Karl M. Rich
  • Kendra Byrd
  • Shakuntala H. Thilsted

Abstract

Animal‐source foods (ASF) are an important source of nutrients in many developing countries. However, there is limited information on the demand for ASF and the factors influencing their consumption. This study assessed spatial and temporal patterns of ASF consumption in Tanzania using data from a nationally representative household survey. Price and expenditure elasticities of ASF demand were estimated by applying a censored Quadratic Almost Ideal Demand System (QUAIDS) model. Results showed a 30% increase in weekly household expenditure on ASF from USD 3.02 in 2008 to USD 3.94 in 2014. The likelihood of a household purchasing ASF was 4.5 percentage points higher in urban compared to rural areas. With the exception of dried fish, the expenditure elasticity of ASF demand was positive and statistically significant. Expenditure and own‐price elasticities were largest for chicken and lowest for dried fish. The responsiveness of ASF demand to own‐price changes was higher in rural than urban areas in all cases. The findings imply that public policies that either raise household incomes or lower ASF prices have the potential to increase the consumption of ASF and consequently improve food and nutrition security in Tanzania. [EconLit Citations: C33, D12, Q18].

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  • Ping Wang & Nhuong Tran & Dolapo Enahoro & Chin Yee Chan & Kelvin Mashisia Shikuku & Karl M. Rich & Kendra Byrd & Shakuntala H. Thilsted, 2022. "Spatial and temporal patterns of consumption of animal‐source foods in Tanzania," Agribusiness, John Wiley & Sons, Ltd., vol. 38(2), pages 328-348, April.
  • Handle: RePEc:wly:agribz:v:38:y:2022:i:2:p:328-348
    DOI: 10.1002/agr.21729
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    as
    1. Shew-Jiuan Su & Steven Yen, 2000. "A censored system of cigarette and alcohol consumption," Applied Economics, Taylor & Francis Journals, vol. 32(6), pages 729-737.
    2. Blundell, Richard & Robin, Jean Marc, 1999. "Estimation in Large and Disaggregated Demand Systems: An Estimator for Conditionally Linear Systems," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 14(3), pages 209-232, May-June.
    3. Jonathan Kaminski & Luc Christiaensen & Christopher L. Gilbert, 2016. "Seasonality in local food markets and consumption: evidence from Tanzania," Oxford Economic Papers, Oxford University Press, vol. 68(3), pages 736-757.
    4. Derek Headey & Kalle Hirvonen & John Hoddinott, 2018. "Animal Sourced Foods and Child Stunting," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 100(5), pages 1302-1319.
    5. Hugh Wenban-Smith & Anja Faße & Ulrike Grote, 2016. "Food security in Tanzania: the challenge of rapid urbanisation," Food Security: The Science, Sociology and Economics of Food Production and Access to Food, Springer;The International Society for Plant Pathology, vol. 8(5), pages 973-984, October.
    6. Brian W. Gould, 2003. "An Empirical Assessment of Endogeneity Issues in Demand Analysis for Differentiated Products," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 85(3), pages 605-617.
    7. Sebastien Lecocq & Jean-Marc Robin, 2015. "Estimating almost-ideal demand systems with endogenous regressors," Stata Journal, StataCorp LP, vol. 15(2), pages 554-573, June.
    8. Pollak, Robert A & Wales, Terence J, 1980. "Comparison of the Quadratic Expenditure System and Translog Demand Systems with Alternative Specifications of Demographic Effects," Econometrica, Econometric Society, vol. 48(3), pages 595-612, April.
    9. Julia Bronnmann & Jens-Peter Loy & Karen J. Schroeder, 2016. "Characteristics of Demand Structure and Preferences for Wild and Farmed Seafood in Germany: An Application of QUAIDS Modeling with Correction for Sample Selection," Marine Resource Economics, University of Chicago Press, vol. 31(3), pages 281-300.
    10. Christensen, Laurits R & Jorgenson, Dale W & Lau, Lawrence J, 1975. "Transcendental Logarithmic Utility Functions," American Economic Review, American Economic Association, vol. 65(3), pages 367-383, June.
    11. Stefan Hirsch & Giulia Tiboldo & Rigoberto A. Lopez, 2018. "A tale of two Italian cities: brand-level milk demand and price competition," Applied Economics, Taylor & Francis Journals, vol. 50(49), pages 5239-5252, October.
    12. Gibson, John & Kim, Bonggeun, 2013. "Quality, Quantity, and Nutritional Impacts of Rice Price Changes in Vietnam," World Development, Elsevier, vol. 43(C), pages 329-340.
    13. Juan Carlos Caro & Shu Wen Ng & Ricardo Bonilla & Jorge Tovar & Barry M Popkin, 2017. "Sugary drinks taxation, projected consumption and fiscal revenues in Colombia: Evidence from a QUAIDS model," PLOS ONE, Public Library of Science, vol. 12(12), pages 1-16, December.
    14. Pauw, Karl & Thurlow, James, 2011. "Agricultural growth, poverty, and nutrition in Tanzania," Food Policy, Elsevier, vol. 36(6), pages 795-804.
    15. Rentsch, Dennis & Damon, Amy, 2013. "Prices, poaching, and protein alternatives: An analysis of bushmeat consumption around Serengeti National Park, Tanzania," Ecological Economics, Elsevier, vol. 91(C), pages 1-9.
    16. Robinson, Sherman & Mason d'Croz, Daniel & Islam, Shahnila & Sulser, Timothy B. & Robertson, Richard D. & Zhu, Tingju & Gueneau, Arthur & Pitois, Gauthier & Rosegrant, Mark W., 2015. "The International Model for Policy Analysis of Agricultural Commodities and Trade (IMPACT): Model description for version 3:," IFPRI discussion papers 1483, International Food Policy Research Institute (IFPRI).
    17. David Tilman & Michael Clark, 2014. "Global diets link environmental sustainability and human health," Nature, Nature, vol. 515(7528), pages 518-522, November.
    18. Douglas Fisher & Adrian R. Fleissig & Apostolos Serletis, 2006. "An Empirical Comparison of Flexible Demand System Functional Forms," World Scientific Book Chapters, in: Money And The Economy, chapter 13, pages 247-277, World Scientific Publishing Co. Pte. Ltd..
    19. Jean-Marc Robin, 1999. "[Econometrics of systems of demand] [Econométrie des systèmes de demande]," Post-Print hal-02688894, HAL.
    20. Sraboni, Esha & Quisumbing, Agnes R. & Ahmed, Akhter, 2021. "Women's empowerment in agriculture: What role for food security in Bangladesh?," IFPRI book chapters, in: Securing food for all in Bangladesh, chapter 14, pages 483-548, International Food Policy Research Institute (IFPRI).
    21. Mergenthaler, Marcus & Weinberger, Katinka & Qaim, Matin, 2009. "The food system transformation in developing countries: A disaggregate demand analysis for fruits and vegetables in Vietnam," Food Policy, Elsevier, vol. 34(5), pages 426-436, October.
    22. Hausman, J. A. & Newey, W. K. & Powell, J. L., 1995. "Nonlinear errors in variables Estimation of some Engel curves," Journal of Econometrics, Elsevier, vol. 65(1), pages 205-233, January.
    23. William A. Barnett & Ousmane Seck, 2008. "Rotterdam model versus almost ideal demand system: will the best specification please stand up?," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 23(6), pages 795-824.
    24. Deaton,Angus & Muellbauer,John, 1980. "Economics and Consumer Behavior," Cambridge Books, Cambridge University Press, number 9780521296762.
    25. Pollak, Robert A & Wales, Terence J, 1978. "Estimation of Complete Demand Systems from Household Budget Data: The Linear and Quadratic Expenditure Systems," American Economic Review, American Economic Association, vol. 68(3), pages 348-359, June.
    26. Imai, Katsushi S. & Gaiha, Raghav & Thapa, Ganesh, 2015. "Does non-farm sector employment reduce rural poverty and vulnerability? Evidence from Vietnam and India," Journal of Asian Economics, Elsevier, vol. 36(C), pages 47-61.
    27. Atkinson, A B & Gomulka, J & Stern, N H, 1990. "Spending on Alcohol: Evidence from the Family Expenditure Survey 1970-1983," Economic Journal, Royal Economic Society, vol. 100(402), pages 808-827, September.
    28. Deaton, Angus & Irish, Margaret, 1984. "Statistical models for zero expenditures in household budgets," Journal of Public Economics, Elsevier, vol. 23(1-2), pages 59-80.
    29. James Banks & Richard Blundell & Arthur Lewbel, 1997. "Quadratic Engel Curves And Consumer Demand," The Review of Economics and Statistics, MIT Press, vol. 79(4), pages 527-539, November.
    30. Xiao Meng & Edward C. Jaenicke, 2021. "Welfare analysis of introducing private label packaged salads into the US market," Agribusiness, John Wiley & Sons, Ltd., vol. 37(3), pages 650-664, July.
    31. Abdulai, Awudu & Aubert, Dominique, 2004. "A cross-section analysis of household demand for food and nutrients in Tanzania," Agricultural Economics, Blackwell, vol. 31(1), pages 67-79, July.
    32. Kaliba, Aloyce R., 2008. "Meat demand flexibilities for Tanzania: Implications for the choice of long-term investment," African Journal of Agricultural and Resource Economics, African Association of Agricultural Economists, vol. 2(2), pages 1-14, September.
    33. Berry, Steven & Levinsohn, James & Pakes, Ariel, 1995. "Automobile Prices in Market Equilibrium," Econometrica, Econometric Society, vol. 63(4), pages 841-890, July.
    34. Blundell, Richard & Pashardes, Panos & Weber, Guglielmo, 1993. "What Do We Learn About Consumer Demand Patterns from Micro Data?," American Economic Review, American Economic Association, vol. 83(3), pages 570-597, June.
    35. Cockx, Lara & Colen, Liesbeth & De Weerdt, Joachim, 2018. "From corn to popcorn? Urbanization and dietary change: Evidence from rural-urban migrants in Tanzania," World Development, Elsevier, vol. 110(C), pages 140-159.
    36. Mafuru, January M. & Marsh, Thomas L., 2003. "An Analysis Of Household Food Expenditure Systems In Tanzania," 2003 Annual Meeting, July 13-16, 2003, Denver, Colorado 36007, Western Agricultural Economics Association.
    37. Alwin D'Souza & Ashok K. Mishra & Stefan Hirsch, 2020. "Enhancing food security through diet quality: The role of nonfarm work in rural India," Agricultural Economics, International Association of Agricultural Economists, vol. 51(1), pages 95-110, January.
    38. Brian W. Gould & Hector J. Villarreal, 2006. "An assessment of the current structure of food demand in urban China," Agricultural Economics, International Association of Agricultural Economists, vol. 34(1), pages 1-16, January.
    39. Xinru Han & Yongfu Chen, 2016. "Food consumption of outgoing rural migrant workers in urban area of China: a QUAIDS approach," China Agricultural Economic Review, Emerald Group Publishing, vol. 8(2), pages 230-249, May.
    40. LaFrance, Jeffrey T., 1991. "When Is Expenditure "Exogenous" In Separable Demand Models?," Western Journal of Agricultural Economics, Western Agricultural Economics Association, vol. 16(1), pages 1-14, July.
    41. Lakkakula, Prithviraj & Schmitz, Andrew & Ripplinger, David, 2016. "U.S. Sweetener Demand Analysis: A QUAIDS Model Application," Journal of Agricultural and Resource Economics, Western Agricultural Economics Association, vol. 41(3), pages 1-16, September.
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    1. Furong Chen & Tongyang Wei & Ning Zhu, 2023. "Determinants of Consumption Structure of Livestock Products among Rural Chinese Residents: Household Characteristics and Regional Heterogeneity," Agriculture, MDPI, vol. 13(9), pages 1-17, September.

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