Scaling Up What Works: Experimental Evidence on External Validity in Kenyan Education

By J. Aker. 2013

169 citations recorded by the source corpus.

The recent wave of randomized trials in development economics has provoked criticisms regarding external validity. We investigate two concerns—heterogeneity across beneficiaries and implementers—in a randomized trial of contract teachers in Kenyan schools. The intervention, previously shown to raise test scores in NGO-led trials in Western Kenya and parts of India, was replicated across all Kenyan provinces by an NGO and the government. Strong effects of shortterm contracts produced in controlled experimental settings are lost in weak public institutions: NGO implementation produces a positive effect on test scores across diverse contexts, while government implementation yields zero effect. The data suggests that the stark contrast in success between the government and NGO arm can be traced back to implementation constraints and political economy forces put in motion as the program went to scale.

Subfields: Education, Safety Research, Sociology and Political Science

View Paper: https://www.semanticscholar.org/paper/4e9129f2d0ac375e0f5e1c78eb5b6ea3d1c47890

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Education

  1. Patrick Mcewan
  2. Felipe Barrera-Osorio
  3. K. Muralidharan
  4. D. Raju
  5. J. Sandefur
  6. Adrienne M. Lucas
  7. Kathleen G. Beegle
  8. L. Pritchett

In Safety Research

  1. Patrick Mcewan
  2. Felipe Barrera-Osorio
  3. K. Muralidharan
  4. D. Raju
  5. J. Sandefur
  6. Adrienne M. Lucas
  7. Kathleen G. Beegle
  8. Paul Niehaus

In Sociology and Political Science

  1. Paul Niehaus
  2. Sandip Sukhtankar
  3. Felipe Barrera-Osorio
  4. K. Muralidharan
  5. D. Raju
  6. J. Sandefur
  7. Adrienne M. Lucas
  8. Kathleen G. Beegle

Citations in the corpus