Universidad de Valencia uv_anim.gif (52696 bytes)
Rafael Domenech xano.jpg (3336 bytes)

rafael.domenech@uv.es   

   December, 2004

Facultad de Economia, 46022 Valencia, Spain   



  Human Capital in Growth Regressions: How Much Difference Does Data Quality Make?
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Angel de la Fuente and Rafael Domenech



We construct estimates of educational attainment for a sample of 21 OECD countries. Our series incorporate previously unexploited information and try to remove sharp breaks in the data that can only reflect changes in classification criteria. We then construct indicators of the information content of our estimates and a number of previously available data sets and examine their performance in several growth specifications. We find a clear positive correlation between data quality and the size and significance of human capital coefficients in growth regressions. Using an extension of the classical errors in variables model to correct for measurement error bias, we construct a set of meta-estimates of the coefficient of years of schooling in an aggregate Cobb-Douglas production function. Our results suggest that the value of this parameter is likely to be above 0.60.

Extended working paper version (CEPR Discussion Paper 3587)
Educational Attainment in the  OECD, 1960-1995: This document describes the construction of series on the educational attainment of the adult population in a sample of 21 OECD countries for the period 1960-95.
Spreadsheet with the data