Nazmul Chaudhury|Jeffrey S. Hammer|Michael Kremer|Karthik Muralidharan|Frances Rogers
Missing in Action: Teacher and Health Worker Absence in Developing Countries
World Bank|South Asian University|Harvard University|Gates (United States)|Harvard University|World Bank Group
paper report results surveys enumerators make unannounced visits primary schools health clinics bangladesh ecuador india indonesia peru uganda recorded whether found teachers health workers facilities