-firm variation. Moreover, inspired by recent developments in the production function estimation literature, we address the problem of … endogeneity of the age/gender mix, using a structural production function estimator (Olley & Pakes, 1996; Levinsohn & Petrin, 2003 …

-related differences from within-firm variation. Moreover, inspired by recent developments in the production function estimation literature …, we address the problem of endogeneity of the gender mix using a structural production function estimator (Olley & Pakes …

The use of proxy variables to control for unobservables when estimating a production function has become increasingly …

, in the case of Densification these costs are decreasing in city size. The interaction with water production costs is also … considered, showing that, in the case of Densification, scale economies in production are reinforced by density economies in … (including commuting) as well as production, so that both favour agglomeration. Accordingly, urban modelers should be cautious …

production function that is modified to reflect the heterogeneity of labour with workers of different age potentially diverging …-differences to deal with a potential time-invariant heterogeneity bias. Moreover, inspired by recent developments in the production …

developments in the production function estimation literature, we address the problem of endogeneity in input choice using a … structural production function estimator (Levinsohn and Petrin, 2003). Our results suggest that there is no gender wage …