We analyze the performance outcomes of National Hockey League (NHL) players over 18 seasons (1990-1991 to 2007-2008) as … would suggest. Second, career effects differ by relative age. Those born in early calendar months (January to April) are … more likely to make it into the NHL, but display significantly lower performance across all birth cohorts than later …

teams and run for an hour. This allows us not only to study the individual relationship between age and performance but also … performance goes down with age, although the speed-age gradient is rather flat. Group performance goes down with age as well, but … interestingly a counterbalancing force emerges, namely team dynamics that are driven by performance of runners who enter and leave. …

, age, part-time working, fix-term contracts, etc. …

For various reasons the relationship between age and productivity is a matter of policy concern. I present new … empirical research showing how productivity is affected by age. I study age effects at the individual level by analyzing data on … between age, wage and productivity. In particular I address the potential wage-productivity gap that might occur at higher …

-cycle income profiles slope more strongly at the beginning and at the end of work life, such that age becomes a more prominent …

performance in developing economies looks at variations in impact across specific characteristics of the studies. A marginal year …

How valuable is education for entrepreneurs’ performance as compared to employees’? What might explain any differences … show furthermore that entrepreneurs have higher returns to education than employees (in terms of the comparable performance …