IDEAS home Printed from https://ideas.repec.org/p/nbr/nberwo/17794.html
   My bibliography  Save this paper

Aiding Conflict: The Impact of U.S. Food Aid on Civil War

Author

Listed:
  • Nathan Nunn
  • Nancy Qian

Abstract

This paper examines the effect of U.S. food aid on conflict in recipient countries. To establish a causal relationship, we exploit time variation in food aid caused by fluctuations in U.S. wheat production together with cross-sectional variation in a country's tendency to receive any food aid from the United States. Our estimates show that an increase in U.S. food aid increases the incidence, onset and duration of civil conflicts in recipient countries. Our results suggest that the effects are larger for smaller scale civil conflicts. No effect is found on interstate warfare.

Suggested Citation

  • Nathan Nunn & Nancy Qian, 2012. "Aiding Conflict: The Impact of U.S. Food Aid on Civil War," NBER Working Papers 17794, National Bureau of Economic Research, Inc.
  • Handle: RePEc:nbr:nberwo:17794
    Note: DAE EFG ITI PE POL
    as

    Download full text from publisher

    File URL: http://www.nber.org/papers/w17794.pdf
    Download Restriction: no
    ---><---

    Other versions of this item:

    References listed on IDEAS

    as
    1. Quisumbing, Agnes R., 2003. "Food Aid and Child Nutrition in Rural Ethiopia," World Development, Elsevier, vol. 31(7), pages 1309-1324, July.
    2. Joshua D. Angrist & Adriana D. Kugler, 2008. "Rural Windfall or a New Resource Curse? Coca, Income, and Civil Conflict in Colombia," The Review of Economics and Statistics, MIT Press, vol. 90(2), pages 191-215, May.
    3. Persson, Torsten & Besley, Tim, 2008. "The Incidence of Civil War: Theory and Evidence," CEPR Discussion Papers 7101, C.E.P.R. Discussion Papers.
    4. Alesina, Alberto & Dollar, David, 2000. "Who Gives Foreign Aid to Whom and Why?," Journal of Economic Growth, Springer, vol. 5(1), pages 33-63, March.
    5. Massimo Guidolin & Eliana La Ferrara, 2007. "Diamonds Are Forever, Wars Are Not: Is Conflict Bad for Private Firms?," American Economic Review, American Economic Association, vol. 97(5), pages 1978-1993, December.
    6. Oeindrila Dube & Juan F. Vargas, 2013. "Commodity Price Shocks and Civil Conflict: Evidence from Colombia," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 80(4), pages 1384-1421.
    7. de Ree, Joppe & Nillesen, Eleonora, 2009. "Aiding violence or peace? The impact of foreign aid on the risk of civil conflict in sub-Saharan Africa," Journal of Development Economics, Elsevier, vol. 88(2), pages 301-313, March.
    8. Alberto Alesina & Reza Baqir & William Easterly, 1999. "Public Goods and Ethnic Divisions," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 114(4), pages 1243-1284.
    9. James Levinsohn & Margaret McMillan, 2007. "Does Food Aid Harm the Poor? Household Evidence from Ethiopia," NBER Chapters, in: Globalization and Poverty, pages 561-598, National Bureau of Economic Research, Inc.
    10. Takashi Yamano & Harold Alderman & Luc Christiaensen, 2005. "Child Growth, Shocks, and Food Aid in Rural Ethiopia," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 87(2), pages 273-288.
    11. Lavy, Victor, 1992. "Alleviating Transitory Food Crises in Sub-Saharan Africa: International Altruism and Trade," The World Bank Economic Review, World Bank, vol. 6(1), pages 125-138, January.
    12. Philippe Martin & Thierry Mayer & Mathias Thoenig, 2008. "Make Trade Not War?," Review of Economic Studies, Oxford University Press, vol. 75(3), pages 865-900.
    13. Abdulai, Awudu & Barrett, Christopher B. & Hoddinott, John, 2005. "Does food aid Really have disincentive effects? New evidence from sub-Saharan Africa," World Development, Elsevier, vol. 33(10), pages 1689-1704, October.
    14. Barrett E. Kirwan & Margaret McMillan, 2007. "Food Aid and Poverty," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 89(5), pages 1152-1160.
    15. Bauer, P. T., 1975. "N.H. Stern on substance and method in development economics," Journal of Development Economics, Elsevier, vol. 2(4), pages 387-405, December.
    16. Philippe Martin & Thierry Mayer & Mathias Thoenig, 2008. "Make Trade Not War?," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 75(3), pages 865-900.
    17. Ilyana Kuziemko & Eric Werker, 2006. "How Much Is a Seat on the Security Council Worth? Foreign Aid and Bribery at the United Nations," Journal of Political Economy, University of Chicago Press, vol. 114(5), pages 905-930, October.
    18. Angrist, Joshua D. & Krueger, Alan B., 1999. "Empirical strategies in labor economics," Handbook of Labor Economics, in: O. Ashenfelter & D. Card (ed.), Handbook of Labor Economics, edition 1, volume 3, chapter 23, pages 1277-1366, Elsevier.
    19. Oeindrila Dube & Suresh Naidu, 2010. "Bases, Bullets, and Ballots: The Effect of U.S. Military Aid on Political Conflict in Colombia," Working Papers 197, Center for Global Development.
    20. Paul Collier & Anke Hoeffler, 2002. "AID, Policy and Peace: Reducing the risks of civil conflict," Defence and Peace Economics, Taylor & Francis Journals, vol. 13(6), pages 435-450.
    21. Nathan Nunn & Nancy Qian, 2014. "The Determinants of Food-Aid Provisions to Africa and the Developing World," NBER Chapters, in: African Successes, Volume IV: Sustainable Growth, pages 161-178, National Bureau of Economic Research, Inc.
    22. Harrison, Ann (ed.), 2007. "Globalization and Poverty," National Bureau of Economic Research Books, University of Chicago Press, number 9780226318004, August.
    23. Garfinkel, Michelle R, 1990. "Arming as a Strategic Investment in a Cooperative Equilibrium," American Economic Review, American Economic Association, vol. 80(1), pages 50-68, March.
    24. Edward Miguel & Shanker Satyanath & Ernest Sergenti, 2004. "Economic Shocks and Civil Conflict: An Instrumental Variables Approach," Journal of Political Economy, University of Chicago Press, vol. 112(4), pages 725-753, August.
    25. Benjamin Crost & Joseph Felter & Patrick Johnston, 2014. "Aid under Fire: Development Projects and Civil Conflict," American Economic Review, American Economic Association, vol. 104(6), pages 1833-1856, June.
    26. Eric Werker & Faisal Z. Ahmed & Charles Cohen, 2009. "How Is Foreign Aid Spent? Evidence from a Natural Experiment," American Economic Journal: Macroeconomics, American Economic Association, vol. 1(2), pages 225-244, July.
    27. Jenkins, Stephen P, 1995. "Easy Estimation Methods for Discrete-Time Duration Models," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 57(1), pages 129-138, February.
    28. Marcelo J. Moreira, 2003. "A Conditional Likelihood Ratio Test for Structural Models," Econometrica, Econometric Society, vol. 71(4), pages 1027-1048, July.
    29. David Yanagizawa-Drott, 2012. "Propaganda and Conflict: Theory and Evidence from the Rwandan Genocide," CID Working Papers 257, Center for International Development at Harvard University.
    30. Timothy Besley & Torsten Persson, 2011. "The Logic of Political Violence," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 126(3), pages 1411-1445.
    31. Michael L. Ross, 2004. "What Do We Know about Natural Resources and Civil War?," Journal of Peace Research, Peace Research Institute Oslo, vol. 41(3), pages 337-356, May.
    32. William Easterly, 2003. "Can Foreign Aid Buy Growth?," Journal of Economic Perspectives, American Economic Association, vol. 17(3), pages 23-48, Summer.
    33. Markus Brückner & Antonio Ciccone, 2010. "International Commodity Prices, Growth and the Outbreak of Civil War in Sub-Saharan Africa," Economic Journal, Royal Economic Society, vol. 120(544), pages 519-534, May.
    34. Melissa Dell & Benjamin F. Jones & Benjamin A. Olken, 2008. "Climate Change and Economic Growth: Evidence from the Last Half Century," NBER Working Papers 14132, National Bureau of Economic Research, Inc.
    35. Paul Collier & Anke Hoeffler & Måns Söderbom, 2004. "On the Duration of Civil War," Journal of Peace Research, Peace Research Institute Oslo, vol. 41(3), pages 253-273, May.
    36. Rivers, Douglas & Vuong, Quang H., 1988. "Limited information estimators and exogeneity tests for simultaneous probit models," Journal of Econometrics, Elsevier, vol. 39(3), pages 347-366, November.
    37. James D. Fearon, 2004. "Why Do Some Civil Wars Last So Much Longer than Others?," Journal of Peace Research, Peace Research Institute Oslo, vol. 41(3), pages 275-301, May.
    38. Grossman, Herschel I, 1991. "A General Equilibrium Model of Insurrections," American Economic Review, American Economic Association, vol. 81(4), pages 912-921, September.
    39. repec:bla:scandj:v:98:y:1996:i:3:p:423-38 is not listed on IDEAS
    40. Markus Bruckner & Antonio Ciccone, 2010. "International Commodities Prices, Growth and the Outbreak of Civil War in Sub-Saharan Africa," Working Papers 1008, BBVA Bank, Economic Research Department.
    41. Nickell, Stephen J, 1981. "Biases in Dynamic Models with Fixed Effects," Econometrica, Econometric Society, vol. 49(6), pages 1417-1426, November.
    42. Ball, Richard & Johnson, Christopher, 1996. "Political, Economic, and Humanitarian Motivations for PL 480 Food Aid: Evidence from Africa," Economic Development and Cultural Change, University of Chicago Press, vol. 44(3), pages 515-537, April.
    43. Stern, Nicholas H., 1974. "Professor Bauer on development : A review article," Journal of Development Economics, Elsevier, vol. 1(3), pages 191-211, December.
    Full references (including those not matched with items on IDEAS)

    Citations

    Blog mentions

    As found by EconAcademics.org, the blog aggregator for Economics research:
    1. Aid wars
      by Johan Fourie in Johan Fourie's Blog on 2012-05-27 12:03:12
    2. Aid wars
      by Johan Fourie in Johan Fourie's Blog on 2012-05-27 12:03:12

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Khanna, Gaurav & Zimmermann, Laura, 2017. "Guns and butter? Fighting violence with the promise of development," Journal of Development Economics, Elsevier, vol. 124(C), pages 120-141.
    2. Dreher, Axel & Minasyan, Anna & Nunnenkamp, Peter, 2013. "Government ideology in donor and recipient countries: Does political proximity matter for the effectiveness of aid?," Kiel Working Papers 1870, Kiel Institute for the World Economy (IfW Kiel).
    3. Janus, Thorsten & Riera-Crichton, Daniel, 2015. "Economic shocks, civil war and ethnicity," Journal of Development Economics, Elsevier, vol. 115(C), pages 32-44.
    4. Buchholz, Manuel & Schmidt, Kirsten & Tonzer, Lena, 2020. "Do conventional monetary policy instruments matter in unconventional times?," Journal of Banking & Finance, Elsevier, vol. 118(C).
    5. Axel Dreher & Vera Eichenauer & Kai Gehring & Vera Z. Eichenauer, 2013. "Geopolitics, Aid and Growth," CESifo Working Paper Series 4299, CESifo.
    6. Christopher Coyne & Abigail Hall, 2014. "The empire strikes back: Adam Smith, John Stuart Mill, and the Robust Political Economy of empire," The Review of Austrian Economics, Springer;Society for the Development of Austrian Economics, vol. 27(4), pages 359-385, December.
    7. Hull, Peter & Imai, Masami, 2013. "Economic shocks and civil conflict: Evidence from foreign interest rate movements," Journal of Development Economics, Elsevier, vol. 103(C), pages 77-89.
    8. Dreher, Axel & Minasyan, Anna & Nunnenkamp, Peter, 2015. "Government ideology in donor and recipient countries: Does ideological proximity matter for the effectiveness of aid?," European Economic Review, Elsevier, vol. 79(C), pages 80-92.
    9. Maystadt, Jean-François & Trinh Tan, Jean-François & Breisinger, Clemens, 2014. "Does food security matter for transition in Arab countries?," Food Policy, Elsevier, vol. 46(C), pages 106-115.
    10. Anna Minasyan & Peter Nunnenkamp, 2016. "Remittances and the Effectiveness of Foreign Aid," Review of Development Economics, Wiley Blackwell, vol. 20(3), pages 681-701, August.
    11. Giménez-Gómez, José-Manuel & Zergawu, Yitagesu-Zewdu, 2018. "The impact of social heterogeneity and commodity price shocks on civil conflicts," Journal of Policy Modeling, Elsevier, vol. 40(5), pages 959-997.
    12. Bergh, Andreas & Bjørnskov, Christian, 2016. "Burying the Bumblebee Once and for All:," Working Paper Series 1119, Research Institute of Industrial Economics.
    13. Giménez Gómez, José M. (José Manuel), 2016. "Linking social heterogeneity and commodity price shocks to civil conflicts," Working Papers 2072/290744, Universitat Rovira i Virgili, Department of Economics.
    14. repec:unu:wpaper:wp2012-34 is not listed on IDEAS
    15. Dimico, Arcangelo, 2013. "The Evolution of Conflict and Effectiveness of Aid," MPRA Paper 47050, University Library of Munich, Germany.
    16. repec:lic:licosd:32613 is not listed on IDEAS
    17. Gustavo Javier Canavire-Bacarreza & Michael Jetter & Alejandra Montoya-Agudelo, 2016. "Polarized Education Levels and Civil War," CESifo Working Paper Series 6267, CESifo.
    18. Gračner, Tadeja, 2021. "Bittersweet: How prices of sugar-rich foods contribute to the diet-related disease epidemic in Mexico," Journal of Health Economics, Elsevier, vol. 80(C).

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Christopher Blattman & Edward Miguel, 2010. "Civil War," Journal of Economic Literature, American Economic Association, vol. 48(1), pages 3-57, March.
    2. Nathan Nunn & Nancy Qian, 2014. "US Food Aid and Civil Conflict," American Economic Review, American Economic Association, vol. 104(6), pages 1630-1666, June.
    3. Arinze Nwokolo, 2018. "Oil Price Shocks and Civil Conflict: Evidence from Nigeria," HiCN Working Papers 274, Households in Conflict Network.
    4. Koppenberg, Maximilian & Mishra, Ashok K. & Hirsch, Stefan, 2023. "Food Aid and Violent Conflict: A Review of Literature," IZA Discussion Papers 16574, Institute of Labor Economics (IZA).
    5. Camille Laville, 2018. "The econometrical causal analysis of internal conflicts: The evolutions of a growing literature [L’analyse économétrique des conflits internes par l’approche causale : les évolutions d’une littérat," Working Papers hal-01940461, HAL.
    6. Christopher Blattman, 2009. "Civil War: A Review of Fifty Years of Research," Working Papers id:2231, eSocialSciences.
    7. Richard Bluhm & Martin Gassebner & Sarah Langlotz & Paul Schaudt, 2021. "Fueling conflict? (De)escalation and bilateral aid," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 36(2), pages 244-261, March.
    8. Camille Laville, 2018. "The econometrical causal analysis of internal conflicts: The evolutions of a growing literature [L’analyse économétrique des conflits internes par l’approche causale : les évolutions d’une littérat," CERDI Working papers hal-01940461, HAL.
    9. Koppenberg, Maximilian & Mishra, Ashok K. & Hirsch, Stefan, 2023. "Food aid and violent conflict: A review and Empiricist’s companion," Food Policy, Elsevier, vol. 121(C).
    10. Dominic Rohner & Mathias Thoenig, 2021. "The Elusive Peace Dividend of Development Policy: From War Traps to Macro Complementarities," Annual Review of Economics, Annual Reviews, vol. 13(1), pages 111-131, August.
    11. Zhukov, Yuri M., 2016. "Trading hard hats for combat helmets: The economics of rebellion in eastern Ukraine," Journal of Comparative Economics, Elsevier, vol. 44(1), pages 1-15.
    12. M. Christian Lehmann, 2020. "Aiding refugees, aiding peace?," Journal of Public Economic Theory, Association for Public Economic Theory, vol. 22(5), pages 1687-1704, September.
    13. Mahdi FAWAZ, 2020. "Ressources naturelles et guerres civiles au Moyen-Orient," Bordeaux Economics Working Papers 2020-09, Bordeaux School of Economics (BSE).
    14. Bhattacharya, Prasad Sankar & Chowdhury, Prabal Roy & Rahman, Habibur, 2023. "Does credit availability mitigate domestic conflict?," Economic Modelling, Elsevier, vol. 119(C).
    15. Austin L. Wright, 2016. "Economic Shocks and Rebel," HiCN Working Papers 232, Households in Conflict Network.
    16. Janus, Thorsten & Riera-Crichton, Daniel, 2015. "Economic shocks, civil war and ethnicity," Journal of Development Economics, Elsevier, vol. 115(C), pages 32-44.
    17. Juergen Bitzer & Erkan Goeren, 2018. "Foreign Aid and Subnational Development: A Grid Cell Analysis," Working Papers V-407-18, University of Oldenburg, Department of Economics, revised Mar 2018.
    18. Nancy Qian, 2015. "Making Progress on Foreign Aid," Annual Review of Economics, Annual Reviews, vol. 7(1), pages 277-308, August.
    19. James Fenske & Namrata Kala, 2012. "Climate, ecosystem resilience and the slave trade," CSAE Working Paper Series 2012-23, Centre for the Study of African Economies, University of Oxford.
    20. Joshua D. Angrist & Adriana D. Kugler, 2008. "Rural Windfall or a New Resource Curse? Coca, Income, and Civil Conflict in Colombia," The Review of Economics and Statistics, MIT Press, vol. 90(2), pages 191-215, May.

    More about this item

    JEL classification:

    • D74 - Microeconomics - - Analysis of Collective Decision-Making - - - Conflict; Conflict Resolution; Alliances; Revolutions
    • F35 - International Economics - - International Finance - - - Foreign Aid
    • H84 - Public Economics - - Miscellaneous Issues - - - Disaster Aid

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:nbr:nberwo:17794. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: the person in charge (email available below). General contact details of provider: https://edirc.repec.org/data/nberrus.html .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.