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Journal Article RESEARCH ON SCHOOLING: WHAT WE KNOW AND WHAT WE DON'T: A COMMENT ON HANUSHEK Get access Michael R. Kremer Michael R. Kremer Search for other works by this author on: Oxford Academic Google Scholar The World Bank Research Observer, Volume 10, Issue 2, August 1995, Pages 247–254, https://doi.org/10.1093/wbro/10.2.247 Published: 01 August 1995
Michael Kremer (Sun,) studied this question.