PhD Economics, University of Manchester, 1985 MA Economics, University of Manchester, 1980 (with Distinction) BA Economics and Econometrics, University of Manchester, 1979 (with Honors)
Costas is a Research Fellow of the Institute. He is also Professor of Economics at Yale University and Visiting Professor at University College London. His research interests are Econometrics, Public policy, Labor economics, Economics of education, Microeconometrics, Evaluation of public policy, Household behavior, Retirement and pensions, Income distribution, Consumption, Demand analysis, Investment and Development economics.
Impacts 2 years after a scalable early childhood development intervention to increase psychosocial stimulation in the home: A follow-up of a cluster randomised controlled trial in Colombia
| Journal Article
Poor early childhood development (ECD) in low- and middle-income countries is a major concern. There are calls to universalise access to ECD interventions through integrating them into existing government services but little evidence on the medium- or long-term effects of such scalable models.
