Bruno, Randolph; Stampini, Marco - Forschungsinstitut zur Zukunft der Arbeit <Bonn> - 2007
programs. IZA engages in (i) original and internationally competitive research in
all fields of labor economics, (ii …,
Nicaragua
Corresponding author:
Randolph Bruno
Department of Economics
University of Bologna
Strada Maggiore 45 … Genuine
Panel Data", Empirical Economics, 17 , 9-23.
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Appendix: The variance of the OLS estimator Corrected for unobserved …