IDEAS home Printed from https://ideas.repec.org/p/unl/unlfep/wp2506.html

Sibling spillovers and free schooling

Author

Listed:
  • Joao R. Ferreira
  • Wayne Aaron Sandholtz

Abstract

We use administrative data to measure sibling spillovers on academic performance before and after the introduction of Free Secondary Education (FSE) in Tanzania. Prior to FSE, students whose older siblings narrowly passed the secondary school entrance exam were less likely to go to secondary school themselves; with FSE, the effect became positive. A triple-differences analysis, using geographic variation in FSE exposure, shows that FSE caused the reversal. Mechanism analyses suggest that changes in parental investments were a more likely channel for this reversal than direct sibling interactions. By alleviating financial constraints, FSE allowed households to distribute educational investments more equitably rather than concentrating resources on high-performing children.

Suggested Citation

  • Joao R. Ferreira & Wayne Aaron Sandholtz, 2025. "Sibling spillovers and free schooling," Nova SBE Working Paper Series wp2506, Universidade Nova de Lisboa, Nova School of Business and Economics.
  • Handle: RePEc:unl:unlfep:wp2506
    as

    Download full text from publisher

    File URL: https://novafrica.org/wp-content/uploads/2026/01/2506.pdf
    Download Restriction: no
    ---><---

    References listed on IDEAS

    as
    1. Heather Antecol & Ozkan Eren & Serkan Ozbeklik, 2016. "Peer Effects in Disadvantaged Primary Schools: Evidence from a Randomized Experiment," Journal of Human Resources, University of Wisconsin Press, vol. 51(1), pages 95-132.
    2. Hanushek, Eric A. & Jacobs, Babs & Schwerdt, Guido & Van der Velden, Rolf & Vermeulen, Stan & Wiederhold, Simon, 2021. "The Intergenerational Transmission of Cognitive Skills: An Investigation of the Causal Impact of Families on Student Outcomes," IZA Discussion Papers 14854, IZA Network @ LISER.
    3. 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.
    4. Slesh A. Shrestha & Nethra Palaniswamy, 2017. "Sibling rivalry and gender gap: intrahousehold substitution of male and female educational investments from male migration prospects," Journal of Population Economics, Springer;European Society for Population Economics, vol. 30(4), pages 1355-1380, October.
    5. Jonathan Morduch, 2000. "Sibling Rivalry in Africa," American Economic Review, American Economic Association, vol. 90(2), pages 405-409, May.
    6. Karthik Muralidharan & Paul Niehaus, 2017. "Experimentation at Scale," Journal of Economic Perspectives, American Economic Association, vol. 31(4), pages 103-124, Fall.
    7. Cesi Cruz & Julien Labonne & Pablo Querubín, 2017. "Politician Family Networks and Electoral Outcomes: Evidence from the Philippines," American Economic Review, American Economic Association, vol. 107(10), pages 3006-3037, October.
    8. Kleibergen, Frank & Paap, Richard, 2006. "Generalized reduced rank tests using the singular value decomposition," Journal of Econometrics, Elsevier, vol. 133(1), pages 97-126, July.
    9. Cox, Loreto & Eyzaguirre, Sylvia & Gallego, Francisco A. & García, Maximiliano, 2024. "Punishing mayors who fail the test: How do voters respond to information about educational outcomes?," Journal of Development Economics, Elsevier, vol. 171(C).
    10. David E. Kalist & Daniel Y. Lee, 2009. "First Names and Crime: Does Unpopularity Spell Trouble?," Social Science Quarterly, Southwestern Social Science Association, vol. 90(1), pages 39-49, March.
    11. Felipe Barrera-Osorio & Marianne Bertrand & Leigh L. Linden & Francisco Perez-Calle, 2011. "Improving the Design of Conditional Transfer Programs: Evidence from a Randomized Education Experiment in Colombia," American Economic Journal: Applied Economics, American Economic Association, vol. 3(2), pages 167-195, April.
    12. Alex Armand & Frederica Mendonca & Wayne Aaron Sandholtz & Pedro C. Vicente, 2025. "On the political economy of urbanization: experimental evidence from Mozambique," Nova SBE Working Paper Series wp670, Universidade Nova de Lisboa, Nova School of Business and Economics.
    13. Javaeria A. Qureshi, 2018. "Additional Returns to Investing in Girls' Education: Impact on Younger Sibling Human Capital," Economic Journal, Royal Economic Society, vol. 128(616), pages 3285-3319, December.
    14. Wayne Aaron Sandholtz & Wayne Sandholtz, 2024. "Secondary School Access Raises Primary School Achievement," CESifo Working Paper Series 11343, CESifo.
    Full references (including those not matched with items on IDEAS)

    Citations

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


    Cited by:

    1. Sandholtz, Wayne Aaron, 2025. "The Politics of Public Service Reform," IZA Discussion Papers 18346, IZA Network @ LISER.

    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. João R. Ferreira & Wayne Aaron Sandholtz & Wayne Sandholtz, 2024. "Sibling Spillovers and Free Schooling," CESifo Working Paper Series 11436, CESifo.
    2. Fang Guanfu & Chen Yu, 2021. "Sibling Rivalry: Evidence from China’s Compulsory Schooling Reform," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 21(2), pages 611-656, April.
    3. Davide Viviano, 2020. "Experimental Design under Network Interference," Papers 2003.08421, arXiv.org, revised Nov 2025.
    4. Daichi SHIMAMOTO & Yu Ri KIM & Yasuyuki TODO, 2019. "The Effect of Social Interactions on Exporting Activities: Evidence from Micro, Small, and Medium-Sized Enterprises in rural Vietnam," Discussion papers 19020, Research Institute of Economy, Trade and Industry (RIETI).
    5. Bet Caeyers, 2014. "Peer effects in development programme awareness of vulnerable groups in rural Tanzania," CSAE Working Paper Series 2014-11, Centre for the Study of African Economies, University of Oxford.
    6. Adam Altmejd & Andrés Barrios-Fernández & Marin Drlje & Joshua Goodman & Michael Hurwitz & Dejan Kovac & Christine Mulhern & Christopher Neilson & Jonathan Smith, 2021. "O Brother, Where Start Thou? Sibling Spillovers on College and Major Choice in Four Countries," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 136(3), pages 1831-1886.
    7. Chris Ryan, 2017. "Measurement of Peer Effects," Australian Economic Review, The University of Melbourne, Melbourne Institute of Applied Economic and Social Research, vol. 50(1), pages 121-129, March.
    8. Joshua S. Goodman & Michael Hurwitz & Christine Mulhern & Jonathan Smith, 2019. "O Brother, Where Start Thou? Sibling-Spillovers in College Enrollment," CESifo Working Paper Series 7974, CESifo.
    9. Chuan, Amanda & List, John & Samek, Anya, 2021. "Do financial incentives aimed at decreasing interhousehold inequality increase intrahousehold inequality?," Journal of Public Economics, Elsevier, vol. 196(C).
    10. Jane Cooley Fruehwirth & Sriya Iyer & Anwen Zhang, 2019. "Religion and Depression in Adolescence," Journal of Political Economy, University of Chicago Press, vol. 127(3), pages 1178-1209.
    11. Dewan, Prerna & Ray, Tridip & Roy Chaudhuri, Arka & Tater, Kirti, 2024. "Gender peer effects in high schools: Evidence from India," Journal of Economic Behavior & Organization, Elsevier, vol. 220(C), pages 470-494.
    12. Guo, Hao & Hu, Chenxu & Ding, Xiaozhou, 2022. "Son preference, intrahousehold discrimination, and the gender gap in education in China," International Review of Economics & Finance, Elsevier, vol. 79(C), pages 324-339.
    13. Daichi SHIMAMOTO & Yasuyuki TODO & Yu Ri KIM & Petr MATOUS, 2016. "Identifying and Decomposing Peer Effects on Participation Decisions Using a Randomized Controlled Trial," Discussion papers 16083, Research Institute of Economy, Trade and Industry (RIETI).
    14. Bruhin, Adrian & Goette, Lorenz & Haenni, Simon & Jiang, Lingqing, 2020. "Spillovers of prosocial motivation: Evidence from an intervention study on blood donors," Journal of Health Economics, Elsevier, vol. 70(C).
    15. Arnab Bhattacharjee & Taps Maiti & Dennis Petrie, 2014. "Spatial structures of health outcomes and health behaviours in Scotland: Evidence from the Scottish Health Survey," SEEC Discussion Papers 1401, Spatial Economics and Econometrics Centre, Heriot Watt University.
    16. 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.
    17. Rokhaya Dieye & Habiba Djebbari & Felipe Barrera-Osorio, 2014. "Accounting for Peer Effects in Treatment Response," Working Papers halshs-01025680, HAL.
    18. Ana I. Balsa & Néstor Gandelman & Nicolás González, 2015. "Peer Effects in Risk Aversion," Risk Analysis, John Wiley & Sons, vol. 35(1), pages 27-43, January.
    19. 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.
    20. Boucher, Vincent & Fortin, Bernard, 2015. "Some Challenges in the Empirics of the Effects of Networks," IZA Discussion Papers 8896, IZA Network @ LISER.

    More about this item

    Keywords

    ;
    ;
    ;
    ;
    ;
    ;

    JEL classification:

    • I25 - Health, Education, and Welfare - - Education - - - Education and Economic Development
    • O15 - Economic Development, Innovation, Technological Change, and Growth - - Economic Development - - - Economic Development: Human Resources; Human Development; Income Distribution; Migration
    • D13 - Microeconomics - - Household Behavior - - - Household Production and Intrahouse Allocation
    • I24 - Health, Education, and Welfare - - Education - - - Education and Inequality
    • J13 - Labor and Demographic Economics - - Demographic Economics - - - Fertility; Family Planning; Child Care; Children; Youth

    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:unl:unlfep:wp2506. 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: Susana Lopes (email available below). General contact details of provider: https://edirc.repec.org/data/feunlpt.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.