productivity by increasing the rate at which individuals acquire skills. One largely unexplored implication of this theory is that … productivity through a job search and matching process and, thus, that an important aspect of 'learning' in cities may involve …

"One of the most robust findings emerging from studies of industrial agglomeration is the rise in productivity that …'s own industry, the overall size of the industry remains strongly associated with wages. Such results suggest that …

"The acceleration of productivity growth during the latter half of the 1990s was both the defining economic event of … between incoming aggregate data, which initially suggested little productivity gain, and anecdotal firm-level evidence which … Chairman, argued that revolutionary increases in productivity were occurring and the Committee should not prematurely forgo …