IDEAS home Printed from https://ideas.repec.org/p/wbk/wbrwps/9993.html
   My bibliography  Save this paper

A Few Good Masks : Evidence from Mask Manufacturing in Rwanda during the COVID-19 Pandemic

Author

Listed:
  • Byrne,Kieran Thomas
  • Kondylis,Florence
  • Loeser,John Ashton
  • Mukama,Denis

Abstract

Did increases in mask supply slow the spread of COVID-19 Rwanda licensed and incentivized textilemanufacturers to produce high-quality masks at the start of the COVID-19 pandemic. This paper exploits spatial variationin exposure to mask manufacturing through textile trade networks within an event-study design using receipt-leveltax data. Licensing domestic mask manufacturers conservatively reduced mask prices by 8.8% and reducedmonthly growth in COVID-19 infections (proxied by demand for anti-fever medicine) by 12%. The dynamics of the resultssuggest that increased mask quality explains reduced infections, in a context where there was strict enforcementof mask mandates and informal markets for masks.

Suggested Citation

  • Byrne,Kieran Thomas & Kondylis,Florence & Loeser,John Ashton & Mukama,Denis, 2022. "A Few Good Masks : Evidence from Mask Manufacturing in Rwanda during the COVID-19 Pandemic," Policy Research Working Paper Series 9993, The World Bank.
  • Handle: RePEc:wbk:wbrwps:9993
    as

    Download full text from publisher

    File URL: http://documents.worldbank.org/curated/en/099716204042210015/pdf/IDU05c9e060d0a9560467108de80f629ad1a8e0f.pdf
    Download Restriction: no
    ---><---

    References listed on IDEAS

    as
    1. Dave Donaldson, 2018. "Railroads of the Raj: Estimating the Impact of Transportation Infrastructure," American Economic Review, American Economic Association, vol. 108(4-5), pages 899-934, April.
    2. Clément de Chaisemartin & Xavier D'Haultfœuille, 2020. "Two-Way Fixed Effects Estimators with Heterogeneous Treatment Effects," American Economic Review, American Economic Association, vol. 110(9), pages 2964-2996, September.
    3. Esther Duflo, 2001. "Schooling and Labor Market Consequences of School Construction in Indonesia: Evidence from an Unusual Policy Experiment," American Economic Review, American Economic Association, vol. 91(4), pages 795-813, September.
    4. James Berry & Greg Fischer & Raymond Guiteras, 2020. "Eliciting and Utilizing Willingness to Pay: Evidence from Field Trials in Northern Ghana," Journal of Political Economy, University of Chicago Press, vol. 128(4), pages 1436-1473.
    5. Timothy J. Bartik, 1991. "Who Benefits from State and Local Economic Development Policies?," Books from Upjohn Press, W.E. Upjohn Institute for Employment Research, number wbsle, August.
    6. Rodrigo Ad~ao & Michal Koles'ar & Eduardo Morales, 2018. "Shift-Share Designs: Theory and Inference," Papers 1806.07928, arXiv.org, revised Aug 2019.
    7. Jason Abaluck & Laura H Kwong & Ashley Styczynski & Md. Ashraful Haque & Alamgir Kabir & Ellen Bates-Jeffries & Emily Crawford & Jade Benjamin-Chung & Salim Benhachmi & Shabib Raihan & Shadman Rahman , 2021. "Normalizing Community Mask-Wearing: A Cluster Randomized Trial in Bangladesh," Cowles Foundation Discussion Papers 2284, Cowles Foundation for Research in Economics, Yale University.
    8. Brantly Callaway & Andrew Goodman-Bacon & Pedro H. C. Sant'Anna, 2021. "Difference-in-Differences with a Continuous Treatment," Papers 2107.02637, arXiv.org, revised Jan 2024.
    9. Sant’Anna, Pedro H.C. & Zhao, Jun, 2020. "Doubly robust difference-in-differences estimators," Journal of Econometrics, Elsevier, vol. 219(1), pages 101-122.
    10. Paul Goldsmith-Pinkham & Isaac Sorkin & Henry Swift, 2020. "Bartik Instruments: What, When, Why, and How," American Economic Review, American Economic Association, vol. 110(8), pages 2586-2624, August.
    11. Edward Miguel & Michael Kremer, 2004. "Worms: Identifying Impacts on Education and Health in the Presence of Treatment Externalities," Econometrica, Econometric Society, vol. 72(1), pages 159-217, January.
    12. Chernozhukov, Victor & Kasahara, Hiroyuki & Schrimpf, Paul, 2021. "Causal impact of masks, policies, behavior on early covid-19 pandemic in the U.S," Journal of Econometrics, Elsevier, vol. 220(1), pages 23-62.
    13. Rodrigo Adão & Michal Kolesár & Eduardo Morales, 2019. "Shift-Share Designs: Theory and Inference," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 134(4), pages 1949-2010.
    14. Wooldridge, Jeffrey M., 1999. "Distribution-free estimation of some nonlinear panel data models," Journal of Econometrics, Elsevier, vol. 90(1), pages 77-97, May.
    15. Hoyt Bleakley, 2007. "Disease and Development: Evidence from Hookworm Eradication in the American South," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 122(1), pages 73-117.
    16. Ho, Daniel E. & Imai, Kosuke & King, Gary & Stuart, Elizabeth A., 2007. "Matching as Nonparametric Preprocessing for Reducing Model Dependence in Parametric Causal Inference," Political Analysis, Cambridge University Press, vol. 15(3), pages 199-236, July.
    17. Dina Pomeranz, 2015. "No Taxation without Information: Deterrence and Self-Enforcement in the Value Added Tax," American Economic Review, American Economic Association, vol. 105(8), pages 2539-2569, August.
    18. Hoyt Bleakley, 2010. "Malaria Eradication in the Americas: A Retrospective Analysis of Childhood Exposure," American Economic Journal: Applied Economics, American Economic Association, vol. 2(2), pages 1-45, April.
    19. Conley, T. G., 1999. "GMM estimation with cross sectional dependence," Journal of Econometrics, Elsevier, vol. 92(1), pages 1-45, September.
    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. Michael Pollmann, 2020. "Causal Inference for Spatial Treatments," Papers 2011.00373, arXiv.org, revised Jan 2023.
    2. Koh, Yumi & Li, Jing & Wu, Yifan & Yi, Junjian & Zhang, Hanzhe, 2023. "Young Women in Cities," IZA Discussion Papers 16353, Institute of Labor Economics (IZA).
    3. Committee, Nobel Prize, 2021. "Answering causal questions using observational data," Nobel Prize in Economics documents 2021-2, Nobel Prize Committee.
    4. Peter Hull & Michal Kolesár & Christopher Walters, 2022. "Labor by design: contributions of David Card, Joshua Angrist, and Guido Imbens," Scandinavian Journal of Economics, Wiley Blackwell, vol. 124(3), pages 603-645, July.
    5. Bohnet, Lara & Peralta, Susana & Pereira dos Santos, João, 2022. "Cousins from Overseas: The Labour Market Impact of a Major Forced Return Migration Shock," IZA Discussion Papers 15595, Institute of Labor Economics (IZA).
    6. César, Andrés & Falcone, Guillermo & Gasparini, Leonardo, 2021. "Costs and benefits of trade shocks: Evidence from Chilean local labor markets," Labour Economics, Elsevier, vol. 73(C).
    7. Elliott Ash & Massimo Morelli & Matia Vannoni, 2022. "More Laws, More Growth? Evidence from U.S. States," BAFFI CAREFIN Working Papers 22178, BAFFI CAREFIN, Centre for Applied Research on International Markets Banking Finance and Regulation, Universita' Bocconi, Milano, Italy.
    8. Büchler, Simon & Ehrlich, Maximilian v. & Schöni, Olivier, 2021. "The amplifying effect of capitalization rates on housing supply," Journal of Urban Economics, Elsevier, vol. 126(C).
    9. Korn, Tobias, 2023. "The Persistent Consequences of Civil Conflict: Evidence from a New Measure for Subnational Conflict Exposure," Hannover Economic Papers (HEP) dp-711, Leibniz Universität Hannover, Wirtschaftswissenschaftliche Fakultät.
    10. Alvaro Calderon & Vasiliki Fouka & Marco Tabellini, 2021. "Racial Diversity and Racial Policy Preferences: The Great Migration and Civil Rights," RF Berlin - CReAM Discussion Paper Series 2133, Rockwool Foundation Berlin (RF Berlin) - Centre for Research and Analysis of Migration (CReAM).
    11. Alyssa G. Anderson & Wenxin Du & Bernd Schlusche, 2021. "Arbitrage Capital of Global Banks," Finance and Economics Discussion Series 2021-032, Board of Governors of the Federal Reserve System (U.S.).
    12. Gregor Singer, 2024. "Complementary Inputs and Industrial Development: Can Lower Electricity Prices Improve Energy Efficiency?," CESifo Working Paper Series 10944, CESifo.
    13. McNeil, Andrew & Luca, Davide & Lee, Neil, 2023. "The long shadow of local decline: Birthplace economic adversity and long-term individual outcomes in the UK," Journal of Urban Economics, Elsevier, vol. 136(C).
    14. Yu, Jisang & Villoria, Nelson B. & Hendricks, Nathan P., 2022. "The incidence of foreign market tariffs on farmland rental rates," Food Policy, Elsevier, vol. 112(C).
    15. Bladimir Carrillo, 2020. "Early Rainfall Shocks and Later-Life Outcomes: Evidence from Colombia," The World Bank Economic Review, World Bank, vol. 34(1), pages 179-209.
    16. Sofía Fernández Guerrico, 2023. "Trade Shocks, Population Growth, and Migration," ULB Institutional Repository 2013/357236, ULB -- Universite Libre de Bruxelles.
    17. Komarek, Timothy M. & Butts, Kyle & Wagner, Gary A., 2022. "Government Contracting, Labor Intensity, and the Local Effects of Fiscal Consolidation: Evidence from the Budget Control Act of 2011," Journal of Urban Economics, Elsevier, vol. 132(C).
    18. Seidel, Tobias & Wickerath, Jan, 2020. "Rush hours and urbanization," Regional Science and Urban Economics, Elsevier, vol. 85(C).
    19. Yu, Jisang & Villoria, Nelson B. & Hendricks, Nathan P., 2019. "The Incidence of Foreign Market Accessibility on Farmland Rental Rates," 2019: Recent Advances in Applied General Equilibrium Modeling: Relevance and Application to Agricultural Trade Analysis, December 8-10, 2019, Washington, DC 339333, International Agricultural Trade Research Consortium.
    20. Fernández Guerrico, Sofía, 2021. "The effects of trade-induced worker displacement on health and mortality in Mexico," Journal of Health Economics, Elsevier, vol. 80(C).

    More about this item

    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:wbk:wbrwps:9993. 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: Roula I. Yazigi (email available below). General contact details of provider: https://edirc.repec.org/data/dvewbus.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.