Castellucci, Fabrizio; Padula, Mario; Pica, Giovanni - Dipartimento di Economia, Università Ca' Foscari Venezia - 2009
Estimating the effect of aging on productivity is a daunting task. First, it requires clean measures of productivity. Second, unobserved heterogeneity at workers, firms and workers/firms level challenges the identification of the age-productivity gradient in cross-sectional data. Finally, the...