IDEAS home Printed from https://ideas.repec.org/p/iza/izadps/dp16830.html
   My bibliography  Save this paper

Peer Effects on Violence: Experimental Evidence from El Salvador

Author

Listed:
  • Dinarte Diaz, Lelys

    (World Bank)

Abstract

Globally, 150 million adolescents report being victims of or engaging in peer-to-peer violence in and around school. One strategy to reduce this risk is to occupy youth in after-school programs (ASP). Yet, the question remains: how does peer group composition affect the effectiveness of an ASP? I address this question by randomly assigning youths to either a control, homogeneous, or heterogeneous peer group within an ASP implemented in El Salvador. I find that, unlike homogeneous groups, heterogeneous peer groups do help students avoid violence. These results are relevant to public policy discussions on optimal group composition for violence reduction programs.

Suggested Citation

  • Dinarte Diaz, Lelys, 2024. "Peer Effects on Violence: Experimental Evidence from El Salvador," IZA Discussion Papers 16830, Institute of Labor Economics (IZA).
  • Handle: RePEc:iza:izadps:dp16830
    as

    Download full text from publisher

    File URL: https://docs.iza.org/dp16830.pdf
    Download Restriction: no
    ---><---

    References listed on IDEAS

    as
    1. Anderson, Michael L, 2008. "Multiple Inference and Gender Differences in the Effects of Early Intervention: A Reevaluation of the Abecedarian, Perry Preschool, and Early Training Projects," Department of Agricultural & Resource Economics, UC Berkeley, Working Paper Series qt15n8j26f, Department of Agricultural & Resource Economics, UC Berkeley.
    2. Jason Fletcher & Jinho Kim & Jenna Nobles & Stephen Ross & Irina Shaorshadze, 2021. "The Effects of Foreign-Born Peers in US High Schools and Middle Schools," Journal of Human Capital, University of Chicago Press, vol. 15(3), pages 432-468.
    3. Marianne Bertrand & Jessica Pan, 2013. "The Trouble with Boys: Social Influences and the Gender Gap in Disruptive Behavior," American Economic Journal: Applied Economics, American Economic Association, vol. 5(1), pages 32-64, January.
    4. Philip Oreopoulos & Robert S. Brown & Adam M. Lavecchia, 2017. "Pathways to Education: An Integrated Approach to Helping At-Risk High School Students," Journal of Political Economy, University of Chicago Press, vol. 125(4), pages 947-984.
    5. Bart H. H. Golsteyn & Arjan Non & Ulf Zölitz, 2021. "The Impact of Peer Personality on Academic Achievement," Journal of Political Economy, University of Chicago Press, vol. 129(4), pages 1052-1099.
    6. Priyanka Anand & Lisa B. Kahn, 2023. "The Effect of a Peer's Teen Pregnancy on Sexual Behavior," NBER Working Papers 31228, National Bureau of Economic Research, Inc.
    7. Alejandro Gaviria & Steven Raphael, 2001. "School-Based Peer Effects And Juvenile Behavior," The Review of Economics and Statistics, MIT Press, vol. 83(2), pages 257-268, May.
    8. Aizer, Anna, 2004. "Home alone: supervision after school and child behavior," Journal of Public Economics, Elsevier, vol. 88(9-10), pages 1835-1848, August.
    9. Jonathan M.V. Davis & Sara B. Heller, 2020. "Rethinking the Benefits of Youth Employment Programs: The Heterogeneous Effects of Summer Jobs," The Review of Economics and Statistics, MIT Press, vol. 102(4), pages 664-677, October.
    10. David S. Lee, 2009. "Training, Wages, and Sample Selection: Estimating Sharp Bounds on Treatment Effects," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 76(3), pages 1071-1102.
    11. Griffith, Amanda L. & Rask, Kevin N., 2014. "Peer effects in higher education: A look at heterogeneous impacts," Economics of Education Review, Elsevier, vol. 39(C), pages 65-77.
    12. Sule Alan & Ceren Baysan & Mert Gumren & Elif Kubilay, 2021. "Building Social Cohesion in Ethnically Mixed Schools: An Intervention on Perspective Taking," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 136(4), pages 2147-2194.
    13. Anderson, Michael L., 2008. "Multiple Inference and Gender Differences in the Effects of Early Intervention: A Reevaluation of the Abecedarian, Perry Preschool, and Early Training Projects," Journal of the American Statistical Association, American Statistical Association, vol. 103(484), pages 1481-1495.
    14. Anna Piil Damm & Christian Dustmann, 2014. "Does Growing Up in a High Crime Neighborhood Affect Youth Criminal Behavior?," American Economic Review, American Economic Association, vol. 104(6), pages 1806-1832, June.
    15. Kalena E. Cortes & Joshua S. Goodman, 2014. "Ability-Tracking, Instructional Time, and Better Pedagogy: The Effect of Double-Dose Algebra on Student Achievement," American Economic Review, American Economic Association, vol. 104(5), pages 400-405, May.
    16. Jason M. Fletcher & Stephen L. Ross, 2011. "Estimating the Effects of Friendship Networks on Health Behaviors of Adolescents," Working papers 2011-26, University of Connecticut, Department of Economics.
    17. Scott E. Carrell & Mark Hoekstra & Elira Kuka, 2018. "The Long-Run Effects of Disruptive Peers," American Economic Review, American Economic Association, vol. 108(11), pages 3377-3415, November.
    18. Stephen B. Billings & Mark Hoekstra, 2019. "Schools, Neighborhoods, and the Long-Run Effect of Crime-Prone Peers," NBER Working Papers 25730, National Bureau of Economic Research, Inc.
    19. Sara B. Heller & Anuj K. Shah & Jonathan Guryan & Jens Ludwig & Sendhil Mullainathan & Harold A. Pollack, 2017. "Thinking, Fast and Slow? Some Field Experiments to Reduce Crime and Dropout in Chicago," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 132(1), pages 1-54.
    20. Gautam Rao, 2019. "Familiarity Does Not Breed Contempt: Generosity, Discrimination, and Diversity in Delhi Schools," American Economic Review, American Economic Association, vol. 109(3), pages 774-809, March.
    21. Victor Lavy & M. Daniele Paserman & Analia Schlosser, 2012. "Inside the Black Box of Ability Peer Effects: Evidence from Variation in the Proportion of Low Achievers in the Classroom," Economic Journal, Royal Economic Society, vol. 122(559), pages 208-237, March.
    22. Charles F. Manski, 1993. "Identification of Endogenous Social Effects: The Reflection Problem," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 60(3), pages 531-542.
    23. Sarah Baird & J. Aislinn Bohren & Craig McIntosh & Berk Özler, 2018. "Optimal Design of Experiments in the Presence of Interference," The Review of Economics and Statistics, MIT Press, vol. 100(5), pages 844-860, December.
    24. Boozer, Michael A. & Cacciola, Stephen E., 2001. "Inside the 'Black Box' of Project Star: Estimation of Peer Effects Using Experimental Data," Center Discussion Papers 28524, Yale University, Economic Growth Center.
    25. Sara B. Heller & Benjamin Jakubowski & Zubin Jelveh & Max Kapustin, 2022. "Machine Learning Can Predict Shooting Victimization Well Enough to Help Prevent It," NBER Working Papers 30170, National Bureau of Economic Research, Inc.
    26. Scott E. Carrell & Bruce I. Sacerdote & James E. West, 2013. "From Natural Variation to Optimal Policy? The Importance of Endogenous Peer Group Formation," Econometrica, Econometric Society, vol. 81(3), pages 855-882, May.
    27. Edward P. Lazear, 2001. "Educational Production," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 116(3), pages 777-803.
    28. Angrist, Joshua D., 2014. "The perils of peer effects," Labour Economics, Elsevier, vol. 30(C), pages 98-108.
    29. Michael A. Boozer & Stephen E. Cacciola, 2001. "Inside the 'Black Box' of Project STAR: Estimation of Peer Effects Using Experimental Data," Working Papers 832, Economic Growth Center, Yale University.
    30. Patrick Bayer & Randi Hjalmarsson & David Pozen, 2009. "Building Criminal Capital behind Bars: Peer Effects in Juvenile Corrections," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 124(1), pages 105-147.
    31. Leonardo Bursztyn & Robert Jensen, 2015. "How Does Peer Pressure Affect Educational Investments?," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 130(3), pages 1329-1367.
    32. Sule Alan & Ceren Baysan & Mert Gumren & Elif Kubilay, 2020. "Building Inter-Ethnic Cohesion in Schools: An Intervention on Perspective-Taking," Working Papers 2020-009, Human Capital and Economic Opportunity Working Group.
    33. Caroline Hoxby, 2000. "Peer Effects in the Classroom: Learning from Gender and Race Variation," NBER Working Papers 7867, National Bureau of Economic Research, Inc.
    34. Núria Rodríguez-Planas, 2012. "Longer-Term Impacts of Mentoring, Educational Services, and Learning Incentives: Evidence from a Randomized Trial in the United States," American Economic Journal: Applied Economics, American Economic Association, vol. 4(4), pages 121-139, October.
    35. Dana Chandler & Steven D. Levitt & John A. List, 2011. "Predicting and Preventing Shootings among At-Risk Youth," American Economic Review, American Economic Association, vol. 101(3), pages 288-292, May.
    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. Lelys Dinarte-Diaz, 2024. "Peer Effects on Violence: Experimental Evidence from El Salvador," CESifo Working Paper Series 10975, CESifo.
    2. Dinarte Diaz,Lelys Ileana, 2020. "Peer Effects on Violence : Experimental Evidence from El Salvador," Policy Research Working Paper Series 9187, The World Bank.
    3. de Gendre, Alexandra & Salamanca, Nicolás, 2020. "On the Mechanisms of Ability Peer Effects," IZA Discussion Papers 13938, Institute of Labor Economics (IZA).
    4. Wennberg, Karl & Norgren, Axel, 2021. "Models of Peer Effects in Education," Working Papers 21/3, Stockholm School of Economics, Center for Educational Leadership and Excellence.
    5. Berlinski, Samuel & Busso, Matias & Giannola, Michele, 2023. "Helping struggling students and benefiting all: Peer effects in primary education," Journal of Public Economics, Elsevier, vol. 224(C).
    6. Ahn, Tom & Trogdon, Justin G., 2017. "Peer delinquency and student achievement in middle school," Labour Economics, Elsevier, vol. 44(C), pages 192-217.
    7. Luca Paolo Merlino & Max Friedrich Steinhardt & Wren-Lewis Liam, 2022. "The long run impact of childhood interracial contact on residential segregation," Working Papers halshs-03754124, HAL.
    8. Modena, Francesca & Rettore, Enrico & Tanzi, Giulia, 2021. "Does Gender Matter? The Effect of High Performing Peers on Academic Performances," IZA Discussion Papers 14806, Institute of Labor Economics (IZA).
    9. Fletcher, Jason M. & Ross, Stephen L. & Zhang, Yuxiu, 2020. "The consequences of friendships: Evidence on the effect of social relationships in school on academic achievement," Journal of Urban Economics, Elsevier, vol. 116(C).
    10. Xu, Bin & Ma, Qingxuan & Yu, Qianbin, 2024. "Does the proportion of rural students affect the performance of urban students? ––Evidence from urban schools in China," International Journal of Educational Development, Elsevier, vol. 105(C).
    11. Abramitzky, Ran & Lavy, Victor & Pérez, Santiago, 2021. "The long-term spillover effects of changes in the return to schooling," Journal of Public Economics, Elsevier, vol. 196(C).
    12. Simone Balestra & Aurélien Sallin & Stefan C. Wolter, 2023. "High-Ability Influencers? The Heterogeneous Effects of Gifted Classmates," Journal of Human Resources, University of Wisconsin Press, vol. 58(2), pages 633-665.
    13. Fertig, Michael, 2003. "Educational Production, Endogenous Peer Group Formation and Class Composition - Evidence From the PISA 2000 Study," RWI Discussion Papers 2, RWI - Leibniz-Institut für Wirtschaftsforschung.
    14. Murphy, Richard & Weinhardt, Felix, 2020. "Top of the Class: The Importance of Ordinal Rank," EconStor Open Access Articles and Book Chapters, ZBW - Leibniz Information Centre for Economics, vol. 87(6), pages 2777-2826.
    15. Luca Paolo Merlino & Max Friedrich Steinhardt & Liam Wren-Lewis, 2019. "More than Just Friends? School Peers and Adult Interracial Relationships," Journal of Labor Economics, University of Chicago Press, vol. 37(3), pages 663-713.
    16. Bin Huang & Rong Zhu, 2020. "Peer effects of low-ability students in the classroom: evidence from China’s middle schools," Journal of Population Economics, Springer;European Society for Population Economics, vol. 33(4), pages 1343-1380, October.
    17. Rodríguez-Planas, Núria & Sanz-de-Galdeano, Anna & Terskaya, Anastasia, 2018. "Independent Thinking and Hard Working, or Caring and Well Behaved? Short- and Long-Term Impacts of Gender Identity Norms," IZA Discussion Papers 11694, Institute of Labor Economics (IZA).
    18. Vincent Boucher & Yann Bramoullé & Habiba Djebbari & Bernard Fortin, 2014. "Do Peers Affect Student Achievement? Evidence From Canada Using Group Size Variation," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 29(1), pages 91-109, January.
    19. Alexandra de Gendre & Krzysztof Karbownik & Nicolás Salamanca & Yves Zenou, 2024. "Integrating Minorities in the Classroom: The Role of Students, Parents, and Teachers," NBER Working Papers 32429, National Bureau of Economic Research, Inc.
    20. Briole, Simon, 2021. "Are girls always good for boys? Short and long term effects of school peers’ gender," Economics of Education Review, Elsevier, vol. 84(C).

    More about this item

    Keywords

    peer effects; violence; integration; tracking; after-school programs;
    All these keywords.

    JEL classification:

    • I29 - Health, Education, and Welfare - - Education - - - Other
    • K42 - Law and Economics - - Legal Procedure, the Legal System, and Illegal Behavior - - - Illegal Behavior and the Enforcement of Law
    • Z13 - Other Special Topics - - Cultural Economics - - - Economic Sociology; Economic Anthropology; Language; Social and Economic Stratification

    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:dp16830. 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.