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Life at the brink: Livelihood portfolios of the food insecure

Author

Listed:
  • Anke D. Leroux

    (Department of Economics, Monash University, Caulfield East, Victoria 3145, Australia.)

  • Vance L. Martin

    (Department of Economics, The University of Melbourne, Parkville, Victoria 3010, Australia (retired).)

Abstract

Food security lags economic development, raising questions about whether food insecure households can leverage local economic development and livelihood diversif ication opportunities as effectively as their food secure counterparts. In a dynamic model incorporating production and utility risk, household consumption and livelihood portfolios depend on vulnerability, described by proximity to their stochastic minimum consumption threshold. Using granular data on smallholder farmers’ livelihood choices, the threshold effect is significant, with approximately 25% of household wealth allocated to satisfying the consumption threshold. Costly income smoothing strategies are most prevalent among the vulnerable and food insecure. However, results show that popular programs targeting livelihood diversification benefit primarily food secure households. In contrast, food safety net programs that directly reduce vulnerability carry the largest livelihood diversification benefits for food insecure households. These findings highlight the importance of reducing vulnerability to food insecurity, as it hinders smallholder farmers from accessing high-value market opportunities.

Suggested Citation

  • Anke D. Leroux & Vance L. Martin, 2025. "Life at the brink: Livelihood portfolios of the food insecure," Monash Economics Working Papers 2025-11, Monash University, Department of Economics.
  • Handle: RePEc:mos:moswps:2025-11
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    References listed on IDEAS

    as
    1. Hans P. Binswanger, 1980. "Attitudes Toward Risk: Experimental Measurement in Rural India," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 62(3), pages 395-407.
    2. John Ameriks & Gábor Kézdi & Minjoon Lee & Matthew D. Shapiro, 2020. "Heterogeneity in Expectations, Risk Tolerance, and Household Stock Shares: The Attenuation Puzzle," Journal of Business & Economic Statistics, Taylor & Francis Journals, vol. 38(3), pages 633-646, July.
    3. Rosenzweig, Mark R & Wolpin, Kenneth I, 1993. "Credit Market Constraints, Consumption Smoothing, and the Accumulation of Durable Production Assets in Low-Income Countries: Investment in Bullocks in India," Journal of Political Economy, University of Chicago Press, vol. 101(2), pages 223-244, April.
    4. Michael Hurd & Maarten Van Rooij & Joachim Winter, 2011. "Stock market expectations of Dutch households," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 26(3), pages 416-436, April.
    5. Jeff Dominitz & Charles F. Manski, 2007. "Expected Equity Returns and Portfolio Choice: Evidence from the Health and Retirement Study," Journal of the European Economic Association, MIT Press, vol. 5(2-3), pages 369-379, 04-05.
    6. Kurosaki, Takashi & Fafchamps, Marcel, 2002. "Insurance market efficiency and crop choices in Pakistan," Journal of Development Economics, Elsevier, vol. 67(2), pages 419-453, April.
    7. Thomas Dohmen & Armin Falk & David Huffman & Uwe Sunde & Jürgen Schupp & Gert G. Wagner, 2011. "Individual Risk Attitudes: Measurement, Determinants, And Behavioral Consequences," Journal of the European Economic Association, European Economic Association, vol. 9(3), pages 522-550, June.
    8. Townsend, Robert M, 1994. "Risk and Insurance in Village India," Econometrica, Econometric Society, vol. 62(3), pages 539-591, May.
    9. Theresa Tendai Rubhara & Maxwell Mudhara & Oluwaseun Samuel Oduniyi & Michael Akwasi Antwi, 2020. "Impacts of Cash Crop Production on Household Food Security for Smallholder Farmers: A Case of Shamva District, Zimbabwe," Agriculture, MDPI, vol. 10(5), pages 1-11, May.
    10. Merton, Robert C., 1971. "Optimum consumption and portfolio rules in a continuous-time model," Journal of Economic Theory, Elsevier, vol. 3(4), pages 373-413, December.
    11. de Janvry, Alain & Sadoulet, Elisabeth, 2020. "Using agriculture for development: Supply- and demand-side approaches," World Development, Elsevier, vol. 133(C).
    12. Mahmud Yesuf & Randall A. Bluffstone, 2009. "Poverty, Risk Aversion, and Path Dependence in Low-Income Countries: Experimental Evidence from Ethiopia," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 91(4), pages 1022-1037.
    13. John Y. Campbell & John Cochrane, 1999. "Force of Habit: A Consumption-Based Explanation of Aggregate Stock Market Behavior," Journal of Political Economy, University of Chicago Press, vol. 107(2), pages 205-251, April.
    14. Anke D. Leroux & Vance L. Martin, 2016. "Hedging Supply Risks: An Optimal Water Portfolio," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 98(1), pages 276-296.
    15. Ellis, Frank, 2000. "Rural Livelihoods and Diversity in Developing Countries," OUP Catalogue, Oxford University Press, number 9780198296966.
    16. Clare Balboni & Oriana Bandiera & Robin Burgess & Maitreesh Ghatak & Anton Heil, 2023. "Why Do People Stay Poor?," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 137(2), pages 785-844.
    17. Kimball, Miles S & Sahm, Claudia R & Shapiro, Matthew D, 2008. "Imputing Risk Tolerance From Survey Responses," Journal of the American Statistical Association, American Statistical Association, vol. 103(483), pages 1028-1038.
    18. Catherine C. Eckel & Philip J. Grossman, 2008. "Forecasting Risk Attitudes: An Experimental Study Using Actual and Forecast Gamble Choices," Monash Economics Working Papers archive-01, Monash University, Department of Economics.
    19. Jonathan Morduch, 1995. "Income Smoothing and Consumption Smoothing," Journal of Economic Perspectives, American Economic Association, vol. 9(3), pages 103-114, Summer.
    20. Guiso, Luigi & Sapienza, Paola & Zingales, Luigi, 2018. "Time varying risk aversion," Journal of Financial Economics, Elsevier, vol. 128(3), pages 403-421.
    21. Treb Allen & David Atkin, 2022. "Volatility and the Gains From Trade," Econometrica, Econometric Society, vol. 90(5), pages 2053-2092, September.
    22. Rosenzweig, Mark R & Binswanger, Hans P, 1993. "Wealth, Weather Risk and the Composition and Profitability of Agricultural Investments," Economic Journal, Royal Economic Society, vol. 103(416), pages 56-78, January.
    23. Servaas van Bilsen & Roger J. A. Laeven & Theo E. Nijman, 2020. "Consumption and Portfolio Choice Under Loss Aversion and Endogenous Updating of the Reference Level," Management Science, INFORMS, vol. 66(9), pages 3927-3955, September.
    24. Nigel Key & Elisabeth Sadoulet & Alain De Janvry, 2000. "Transactions Costs and Agricultural Household Supply Response," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 82(2), pages 245-259.
    25. Martin,Vance & Hurn,Stan & Harris,David, 2013. "Econometric Modelling with Time Series," Cambridge Books, Cambridge University Press, number 9780521139816, November.
    26. Frank Ellis, 2000. "The Determinants of Rural Livelihood Diversification in Developing Countries," Journal of Agricultural Economics, Wiley Blackwell, vol. 51(2), pages 289-302, May.
    27. Leroux, Anke D. & Martin, Vance L. & Zheng, Hao, 2018. "Addressing water shortages by force of habit," Resource and Energy Economics, Elsevier, vol. 53(C), pages 42-61.
    28. United Nations UN, 2015. "Transforming our World: the 2030 Agenda for Sustainable Development," Working Papers id:7559, eSocialSciences.
    29. Marcel Fafchamps, 1992. "Cash Crop Production, Food Price Volatility, and Rural Market Integration in the Third World," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 74(1), pages 90-99.
    30. Constantinides, George M, 1990. "Habit Formation: A Resolution of the Equity Premium Puzzle," Journal of Political Economy, University of Chicago Press, vol. 98(3), pages 519-543, June.
    31. Lucie Gadenne & Samuel Norris & Monica Singhal & Sandip Sukhtankar, 2024. "In-Kind Transfers as Insurance," American Economic Review, American Economic Association, vol. 114(9), pages 2861-2897, September.
    32. repec:cdl:agrebk:qt40x818wj is not listed on IDEAS
    33. Robert B. Barsky & F. Thomas Juster & Miles S. Kimball & Matthew D. Shapiro, 1997. "Preference Parameters and Behavioral Heterogeneity: An Experimental Approach in the Health and Retirement Study," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 112(2), pages 537-579.
    34. Curatola, Giuliano, 2017. "Optimal portfolio choice with loss aversion over consumption," The Quarterly Review of Economics and Finance, Elsevier, vol. 66(C), pages 345-358.
    35. Kochar, Anjini, 1995. "Explaining Household Vulnerability to Idiosyncratic Income Shocks," American Economic Review, American Economic Association, vol. 85(2), pages 159-164, May.
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    JEL classification:

    • O13 - Economic Development, Innovation, Technological Change, and Growth - - Economic Development - - - Agriculture; Natural Resources; Environment; Other Primary Products
    • G11 - Financial Economics - - General Financial Markets - - - Portfolio Choice; Investment Decisions
    • Q12 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Agriculture - - - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets
    • D81 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Criteria for Decision-Making under Risk and Uncertainty
    • Q18 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Agriculture - - - Agricultural Policy; Food Policy; Animal Welfare Policy

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