Reducing fixed cost duplication - a common justification for concentrated market structure - motivated the US government to relax the number of radio stations a firm could operate in any local market.  After deregulation the number of firms per market decreased.  The implied cost saving...

Reducing fixed cost duplication - a common justification for concentrated market structure - motivated the US government to relax the number of radio stations a firm could operate in any local market. After deregulation the number of firms per market decreased. The implied cost saving depends on...

We analyze empirically the impact of urban agglomeration on Italian wages. Using micro-data from the Bank of Italy'sSurvey of Household Income and Wealth for the years 1995, 1998, 2000 and 2002 on more than 22,000 employeesdistributed in 242 randomly drawn local labor markets (30 percent of the...

I analyze empirically the effects of both urban and industrial agglomeration on men’s andwomen’s search behavior and on the efficiency of matching. The analysis is based on the ItalianLabor Force Survey micro-data, which covers 520 randomly drawn Local Labor Market Areas(66 per cent of the...