“…Nevertheless, the short-run coefficient on population ageing is negative and statistically significant, underscoring that older workers may be, on average, less productive than younger ones for several reasons (Tang and MacLeod 2006). First, younger and older workers differ in their levels of technology adoption, as the former are the primary adopters and beneficiaries of new technologies, while the latter tend to be, by and large, less willing or capable to learn new ways of doing things (Galenson and Weinberg 2000). Second, both types of workers may differ in work effort, as younger workers in general tend to work longer hours, tend to be healthier and on average take fewer days in sick leave than older workers (Cheal 2000).…”