Do Firms Hire More Older Workers? Evidence from Germany

Whom do high - growth firms hire ?

Do Older Workers obstruct IT-enabled Productivity? Firm-level Evidence from Germany

The paper analyses the relationship between labour productivity, the proportion of older employees and IT intensity in firms. Using firm-level data from German manufacturing and services industries, we find that workers older than 49 are not significantly less productive than prime age workers, whereas workers younger than 30 are significantly less productive than prime age workers. There is no...

Do Older Workers Lower IT - Enabled Productivity ? Firm - Level Evidence from Germany

The paper provides empirical evidence for the question whether firms’ ITenabled labour productivity is affected by the age structure of the workforce. We apply a production function approach with heterogenous labour to firmlevel data from German manufacturing and services industries. We find that workers older than 49 are not significantly less productive than prime age workers, whereas workers...

Ramadan fasting: Do we need more evidence?

Over a billion of Muslims fast worldwide during Ramadan each year. Through this religious custom, fasting contributes to their health as well as their spiritual growth. However, available evidence regarding the health-benefits of Ramadan fasting is scarce and highly contentious. Although Islam exempts patients from fasting, many fast conceivably, and their clinical condition is prone to deterio...

Do Firms Maximize? Evidence from Professional Football

This paper examines a single, narrow decision—the choice on fourth down in the National Football League between kicking and trying for a first down—as a case study of the standard view that competition in the goods, capital, and labor markets leads firms to make maximizing choices. Play-by-play data and dynamic programming are used to estimate the average payoffs to kicking and trying for a fir...