Slow firm entry over the business cycle causes measured TFP to vary endogenously because incumbent firms bear shocks. Our main theorem states that imperfect competition and dynamic firm entry are necessary and sufficient conditions for these endogenous productivity fluctuations. The result...

In this paper we develop measures of economic capacity output and economic capacity utilization for firms producing multiple outputs and having one or .ore quasi-fixed inputs. Although we produce an impossibility theorem showing that based only on the assumption of cost minimization, the concept...

Labour productivity growth in the Canadian business sector slowed substantially after 2000. Most of the slowdown occurred in the manufacturing sector. This paper examines how this slowdown was associated with the restructuring that occurred in manufacturing as a result of the increase in excess...