A large sample of new plants is studied to reveal detailed adjustment behavior for capital, labor and productivity. Once production has begun, capital adjusts almost as quickly as labor. Overall, capital adjustment is lumpy while labor follows a learning-by-doing model rather than a convex...

Economists disagree how much technology raises demand for workers with pre-existing skills. But technology might affect wages another way: through skills learned on the job. Using instrumental variables on 9 panels of workers from 1989 to 2013, this paper estimates that workers who use...

Why is it that adopting new technologies takes so long and costs so much? Clearly, firms do not know all the details necessary to implement a complex technology efficiently; learning these details requires extensive search. However, this explanation has a problem: even limited search may be so...

This paper measures plant-level productivity gains associated with learning curves across the entire manufacturing sector. We measure these gains at plant startups and also after major employment changes. We find: 1) The gains are strongly associated with a variety of human capital measures...