We show that control function estimators (CFEs) of the firm production function, such as Olley-Pakes, may be biased when productivity evolves with a firm-specific drift, in which case the correctly specified control function will contain a firm-specific term, omitted in the standard CFEs. We...

In a field experiment with a retail chain (1,300 employees, 193 shops), randomly selected sales teams received a bonus. The bonus increases both sales and number of customers dealt with by 3%. Each dollar spent on the bonus generates $3.80 in sales, and $2.10 in profit. Wages increase by 2.2%...

There is a lively debate on the persistence of the current banking crisis' impact on GDP. Impulse Response Functions (IRF) estimated by Cerra and Saxena (2008) suggest that the effects of earlier crises were long-lasting. We show that standard estimates of IRFs are highly sensitive to...

We estimate how much of the gains from productivity spillovers through worker mobility is retained by the hiring firms, by the workers who bring spillovers, and by the other workers. Using linked employer-employee data from Danish manufacturing for the period 1995-2007, we find that at least...

We test the effectiveness of team incentives by running a natural field experiment in a retail chain of 193 shops and 1,300 employees. As a response to intensified product market competition, the firm offered a bonus to shop teams for surpassing sales targets. A bonus to teams rather than...