IDEAS home Printed from https://ideas.repec.org/p/iza/izadps/dp15761.html
   My bibliography  Save this paper

Spatial Spillovers of Conflict in Somalia

Author

Listed:
  • Alfano, Marco

    (Lancaster University)

  • Cornelissen, Thomas

    (University of Essex)

Abstract

Due to economic interconnectedness across regions, locally confined violent conflict may have welfare effects far beyond directly affected areas. This paper focuses on Somalia's al-Shabaab insurgency and investigates whether the food transportation network propagates the effects of violent conflict to distant locations. Combining granular geospatial information on agricultural areas, roads, and itineraries, we show that conflict along transportation routes significantly increases food prices at markets located hundreds of kilometers away. Standardized estimates amount to up to half the magnitude of the effect of rainfall. Negative effects of conflict on road traffic as measured by satellite images of light emissions point towards decreases in food transportation. Moreover, conflict decreases food security, nutrition, health, and education for households living in far-away market areas. This suggests that food prices act as a propagating mechanism that links ­– among others – human capital to far-away conflict. Back-of-the-envelope calculations suggest that spatial spillovers add an additional 30% to the welfare cost of local conflict.

Suggested Citation

  • Alfano, Marco & Cornelissen, Thomas, 2022. "Spatial Spillovers of Conflict in Somalia," IZA Discussion Papers 15761, Institute of Labor Economics (IZA).
  • Handle: RePEc:iza:izadps:dp15761
    as

    Download full text from publisher

    File URL: https://docs.iza.org/dp15761.pdf
    Download Restriction: no
    ---><---

    References listed on IDEAS

    as
    1. Mirko Draca & Stephen Machin & Robert Witt, 2011. "Panic on the Streets of London: Police, Crime, and the July 2005 Terror Attacks," American Economic Review, American Economic Association, vol. 101(5), pages 2157-2181, August.
    2. Dagnelie, Olivier & Luca, Giacomo Davide De & Maystadt, Jean-François, 2018. "Violence, selection and infant mortality in Congo," Journal of Health Economics, Elsevier, vol. 59(C), pages 153-177.
    3. D’Souza, Anna & Jolliffe, Dean, 2013. "Conflict, food price shocks, and food insecurity: The experience of Afghan households," Food Policy, Elsevier, vol. 42(C), pages 32-47.
    4. Patricia Justino & Philip Verwimp, 2013. "Poverty Dynamics, Violent Conflict, and Convergence in R wanda," Review of Income and Wealth, International Association for Research in Income and Wealth, vol. 59(1), pages 66-90, March.
    5. Phadera, Lokendra, 2021. "Unfortunate Moms and Unfortunate Children: Impact of the Nepali Civil War on Women's Stature and Intergenerational Health," Journal of Health Economics, Elsevier, vol. 76(C).
    6. Bush, Ray & Martiniello, Giuliano, 2017. "Food Riots and Protest: Agrarian Modernizations and Structural Crises," World Development, Elsevier, vol. 91(C), pages 193-207.
    7. Abel Brodeur, 2018. "The Effect of Terrorism on Employment and Consumer Sentiment: Evidence from Successful and Failed Terror Attacks," American Economic Journal: Applied Economics, American Economic Association, vol. 10(4), pages 246-282, October.
    8. Tilman Bruck & Kati Schindler, 2009. "The Impact of Violent Conflicts on Households: What Do We Know and What Should We Know about War Widows?," Oxford Development Studies, Taylor & Francis Journals, vol. 37(3), pages 289-309.
    9. David Atkin, 2013. "Trade, Tastes, and Nutrition in India," American Economic Review, American Economic Association, vol. 103(5), pages 1629-1663, August.
    10. Melissa Dell, 2015. "Trafficking Networks and the Mexican Drug War," American Economic Review, American Economic Association, vol. 105(6), pages 1738-1779, June.
    11. Philip Verwimp & Patricia Justino & Tilman Brück, 2018. "The Microeconomics of Violent Conflict," HiCN Working Papers 280, Households in Conflict Network.
    12. Martin-Shields, Charles P. & Stojetz, Wolfgang, 2019. "Food security and conflict: Empirical challenges and future opportunities for research and policy making on food security and conflict," World Development, Elsevier, vol. 119(C), pages 150-164.
    13. Dabalen, Andrew L. & Paul, Saumik, 2014. "Effect of Conflict on Dietary Diversity: Evidence from Côte d’Ivoire," World Development, Elsevier, vol. 58(C), pages 143-158.
    14. Minoiu, Camelia & Shemyakina, Olga N., 2014. "Armed conflict, household victimization, and child health in Côte d'Ivoire," Journal of Development Economics, Elsevier, vol. 108(C), pages 237-255.
    15. Qureshi, Mahvash Saeed, 2013. "Trade and thy neighbor's war," Journal of Development Economics, Elsevier, vol. 105(C), pages 178-195.
    16. Jorg Baten & Dorothee Crayen & Hans-Joachim Voth, 2014. "Numeracy and the Impact of High Food Prices in Industrializing Britain, 1780–1850," The Review of Economics and Statistics, MIT Press, vol. 96(3), pages 418-430, July.
    17. Benjamin F. Jones & Benjamin A. Olken, 2009. "Hit or Miss? The Effect of Assassinations on Institutions and War," American Economic Journal: Macroeconomics, American Economic Association, vol. 1(2), pages 55-87, July.
    18. Tom Bundervoet & Philip Verwimp & Richard Akresh, 2009. "Health and Civil War in Rural Burundi," Journal of Human Resources, University of Wisconsin Press, vol. 44(2).
    19. David Yanagizawa-Drott, 2014. "Propaganda and Conflict: Evidence from the Rwandan Genocide," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 129(4), pages 1947-1994.
    20. Brück, Tilman & d'Errico, Marco, 2019. "Food security and violent conflict: Introduction to the special issue," World Development, Elsevier, vol. 117(C), pages 167-171.
    21. Nathalie E. Williams, 2013. "How community organizations moderate the effect of armed conflict on migration in Nepal," Population Studies, Taylor & Francis Journals, vol. 67(3), pages 353-369, November.
    22. Brown, Ryan & Velásquez, Andrea, 2017. "The effect of violent crime on the human capital accumulation of young adults," Journal of Development Economics, Elsevier, vol. 127(C), pages 1-12.
    23. Rafael Di Tella & Ernesto Schargrodsky, 2004. "Do Police Reduce Crime? Estimates Using the Allocation of Police Forces After a Terrorist Attack," American Economic Review, American Economic Association, vol. 94(1), pages 115-133, March.
    24. Raihan, Selim, 2009. "Impact of Food Price Rise on School Enrollment and Dropout in the Poor and Vulnerable Households in Selected Areas of Bangladesh," MPRA Paper 37900, University Library of Munich, Germany.
    25. Valente, Christine, 2015. "Civil conflict, gender-specific fetal loss, and selection: A new test of the Trivers–Willard hypothesis," Journal of Health Economics, Elsevier, vol. 39(C), pages 31-50.
    26. Marc F. Bellemare, 2015. "Rising Food Prices, Food Price Volatility, and Social Unrest," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 97(1), pages 1-21.
    Full references (including those not matched with items on IDEAS)

    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. Martin-Shields, Charles P. & Stojetz, Wolfgang, 2019. "Food security and conflict: Empirical challenges and future opportunities for research and policy making on food security and conflict," World Development, Elsevier, vol. 119(C), pages 150-164.
    2. Odozi, John Chiwuzulum & Oyelere, Ruth Uwaifo, 2019. "Conflict Exposure and Economic Welfare in Nigeria," GLO Discussion Paper Series 334, Global Labor Organization (GLO).
    3. Justin George & Adesoji Adelaja & Dave Weatherspoon, 2020. "Armed Conflicts and Food Insecurity: Evidence from Boko Haram's Attacks," American Journal of Agricultural Economics, John Wiley & Sons, vol. 102(1), pages 114-131, January.
    4. Kaila, Heidi & Azad, Abul, 2023. "The effects of crime and violence on food insecurity and consumption in Nigeria," Food Policy, Elsevier, vol. 115(C).
    5. Brodeur, Abel & Yousaf, Hasin, 2019. "The Economics of Mass Shootings," IZA Discussion Papers 12728, Institute of Labor Economics (IZA).
    6. Brück, Tilman & d'Errico, Marco, 2019. "Food security and violent conflict: Introduction to the special issue," World Development, Elsevier, vol. 117(C), pages 167-171.
    7. Bove, Vincenzo & Di Salvatore, Jessica & Elia, Leandro & Nisticò, Roberto, 2024. "Mothers at peace: International peacebuilding and post-conflict fertility," Journal of Development Economics, Elsevier, vol. 167(C).
    8. Dominic Rohner, 2022. "Conflict, Civil Wars and Human Development," Cahiers de Recherches Economiques du Département d'économie 22.08, Université de Lausanne, Faculté des HEC, Département d’économie.
    9. Rudolfsen, Ida & Bartusevičius, Henrikas & van Leeuwen, Florian & Østby, Gudrun, 2024. "War and food insecurity in Ukraine," World Development, Elsevier, vol. 180(C).
    10. Sarah Bridges & Douglas Scott, 2022. "Early Childhood Health During Conflict: The Legacy of the Lord’s Resistance Army in Northern Uganda," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 84(4), pages 694-718, August.
    11. Dorothee Weiffen & Ghassan Baliki & Tilman Brück, 2022. "Violent conflict moderates food security impacts of agricultural asset transfers in Syria: A heterogeneity analysis using machine learning," HiCN Working Papers 381, Households in Conflict Network.
    12. Mercier, Marion & Ngenzebuke, Rama Lionel & Verwimp, Philip, 2020. "Violence exposure and poverty: Evidence from the Burundi civil war," Journal of Comparative Economics, Elsevier, vol. 48(4), pages 822-840.
    13. Béné, Christophe & d'Hôtel, Elodie Maître & Pelloquin, Raphaël & Badaoui, Outman & Garba, Faroukou & Sankima, Jocelyne W., 2024. "Resilience – and collapse – of local food systems in conflict affected areas; reflections from Burkina Faso," World Development, Elsevier, vol. 176(C).
    14. Duque, Valentina, 2019. "Violence and Children’s Education: Evidence from Administrative Data," Working Papers 2019-16, University of Sydney, School of Economics.
    15. Tapsoba, Augustin, 2023. "The cost of fear: Impact of violence risk on child health during conflict," Journal of Development Economics, Elsevier, vol. 160(C).
    16. Luis Aguiar & Jörg Claussen & Christian Peukert, 2018. "Catch Me If You Can: Effectiveness and Consequences of Online Copyright Enforcement," Information Systems Research, INFORMS, vol. 29(3), pages 656-678, September.
    17. Tilman Br�ck & Patricia Justino & Philip Verwimp & Andrew Tedesco & Alexandra Avdeenko, 2013. "Measuring Conflict Exposure in Micro-Level Surveys," HiCN Working Papers 153, Households in Conflict Network.
    18. Eric Dago, 2020. "Armed Conflict and Children's School/Work Time Allocation : evidence from Côte d'Ivoire," Working Papers hal-02940251, HAL.
    19. Manian, Shanthi, 2021. "Conflict and risky health behavior: Evidence from Mexico's drug war," Journal of Development Economics, Elsevier, vol. 148(C).
    20. Wendata A. Kafando & Takeshi Sakurai, 2024. "Armed conflicts and household food insecurity: Effects and mechanisms," Agricultural Economics, International Association of Agricultural Economists, vol. 55(2), pages 313-328, March.

    More about this item

    Keywords

    conflict; spillover effects; food security; health; education;
    All these keywords.

    JEL classification:

    • D74 - Microeconomics - - Analysis of Collective Decision-Making - - - Conflict; Conflict Resolution; Alliances; Revolutions
    • I15 - Health, Education, and Welfare - - Health - - - Health and Economic Development
    • I25 - Health, Education, and Welfare - - Education - - - Education and Economic Development
    • Q18 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Agriculture - - - Agricultural Policy; Food Policy; Animal Welfare Policy

    NEP fields

    This paper has been announced in the following NEP Reports:

    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:iza:izadps:dp15761. 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: Holger Hinte (email available below). General contact details of provider: https://edirc.repec.org/data/izaaade.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.