A model for matched data with two types of unobserved heterogeneity is considered – onerelated to the observation unit, the other to units to which the observation units are matched.One or both of the unobserved components are assumed to be random. This mixed modelallows identification of the...

This article puts the relationship between wage dispersion and firm productivity to an updatedtest, taking advantage of access to detailed Belgian linked employer-employee panel data.Controlling for simultaneity issues, time-invariant workplace characteristics and dynamics inthe adjustment...

Firms in Kenya rely on technologies such as computers, cell-phones, and generators toovercome constraints associated with regulations, infrastructure, security, workforce,corruption, and finance. This study shows that such reliance has significant positive impactson productivity as measured by...

We use a unique firm-level data set merging administrative information on average wagespaid by firms by skill level (blue collars and white collars), Population Census information onthe local stock of human capital available to firms and survey information on firmcharacteristics to investigate...