Posts tagged ‘agglomeration’

The migration of technical workers

December 4, 2009No Comments »

Michael S. Dahl and Olav Sorenson Using panel data on the Danish population, we estimated the revealed preferences of scientists and engineers for the places in which they choose to work. Our results indicate that these technical workers exhibit substantial sensitivity to differences in wages but that they have even stronger preferences for living close [...]

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The embedded entrepreneur

December 1, 2009No Comments »

Michael S. Dahl and Olav Sorenson Using comprehensive data on the Danish population, this paper examines the determinants of entrepreneurs’ choices of where to locate their newventures. Our findings suggest that entrepreneurs place much more emphasis on being close to family and friends than on regional characteristics that might influence the performance of their ventures [...]

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Corporate demography and income inequality

August 7, 2009No Comments »

Jesper B. Sørensen and Olav Sorenson We examine the relationship between income inequality and corporate demography in regional labor markets and specify two mechanisms through which the number and diversity of employers in a labor market affect wage dispersion. Vertical differentiation, or variation in the ability of organizations of a particular kind to benefit from [...]

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Social networks and industrial geography

August 7, 2009No Comments »

Olav Sorenson In many industries, production resides in a small number of highly concentrated regions; for example, several high tech industries cluster in Silicon Valley. Explanations for this phenomenon have focused on how the co-location of firms in an industry might increase the efficiency of production. In contrast, this article argues that industries cluster because [...]

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Liquidity events and the geographic distribution of entrepreneurial activity

August 7, 2009No Comments »

Toby E. Stuart and Olav Sorenson In this paper, we examine the ecological consequences of initial public offerings (IPOs) and acquisitions, specifically how the spatial distribution of these events influences the location-specific founding rates of new companies. We explore whether relatively small spatial units (metropolitan statistical areas) in close geographic proximity to firms that recently [...]

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From conception to birth: Opportunity perception and resource mobilization in entrepreneurship

August 7, 2009No Comments »

Jesper B. Sørensen and Olav Sorenson Studies consistently find regions dense in concentrations of similar firms to be fecund sources of new firms of the same kind. This pattern persists even in industries with negative returns to geographic concentration. Why do these patterns persist? On the one hand, social networks may constrain entrepreneurs’ opportunities, making [...]

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The geography of opportunity: Spatial heterogeneity in founding rates and the performance of biotechnology firms

August 7, 2009No Comments »

Toby E. Stuart and Olav Sorenson One of the most commonly observed features of the organization of markets is that similar business enterprises cluster in physical space. In this paper, we develop an explanation for firm co-location in high-technology industries that draws upon a relational account of new venture creation. We argue that industries cluster [...]

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The social structure of entrepreneurial activity: Geographic concentration of footwear production in the U.S., 1940-1989

August 7, 2009No Comments »

Olav Sorenson and Pino G. Audia Nearly all industries exhibit geographic concentration. Most theories of the location of industry explain the persistence of these production centers as the result of economic efficiency. This article argues instead that heterogeneity in entrepreneurial opportunities, rather than differential performance, maintains geographic concentration. Entrepreneurs need exposure to existing organizations in [...]

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