Augier, Patricia; Cadot, Olivier; Dovis, Marion - C.E.P.R. Discussion Papers - 2009
Productivity (TFP) at the firm level on a panel of Spanish firms covering the period between 1991 and 2002. We use two alternative … approaches. In the first, we estimate TFP using the Olley-Pakes semi-parametric method and apply a diff-in-diff estimator with a … control group constructed by propensity-score matching. In the second, direct method, we estimate TFP with imported inputs as …