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Kerr, William R.; Kominers, Scott Duke - National Bureau of Economic Research (NBER) - 2010

We model spatial clusters of similar firms. Our model highlights how agglomerative forces lead to localized, individual connections among firms, while interaction costs generate a defined distance over which attraction forces operate. Overlapping firm interactions yield agglomeration clusters...

Persistent link: https://www.econbiz.de/10008777358

Agglomeration and Innovation

Carlino, Gerald; Kerr, William R. - National Bureau of Economic Research (NBER) - 2014

This chapter reviews academic research on the connections between agglomeration and innovation. We first describe the … conceptual distinctions between invention and innovation. We then describe how these factors are frequently measured in the data …, industrial diversity) that theoretical and empirical work link to innovation, and we discuss factors that help sustain these …

Persistent link: https://www.econbiz.de/10010885295

Clusters of Entrepreneurship

Glaeser, Edward Ludwig; Ponzetto, Giacomo A. M.; Kerr, … - National Bureau of Economic Research (NBER) - 2009

Employment growth is strongly predicted by smaller average establishment size, both across cities and across industries within cities, but there is little consensus on why this relationship exists. Traditional economic explanations emphasize factors that reduce entry costs or raise...

Persistent link: https://www.econbiz.de/10008548787

Local Industrial Conditions and Entrepreneurship: How Much of the Spatial Distribution Can We Explain?

Glaeser, Edward Ludwig; Kerr, William R. - National Bureau of Economic Research (NBER) - 2008

Why are some places more entrepreneurial than others? We use Census Bureau data to study local determinants of manufacturing startups across cities and industries. Demographics have limited explanatory power. Overall levels of local customers and suppliers are only modestly important, but new...

Persistent link: https://www.econbiz.de/10005714042

Entrepreneurship and Urban Growth: An Empirical Assessment with Historical Mines

Glaeser, Edward Ludwig; Kerr, Sari Pekkala; Kerr, William R. - National Bureau of Economic Research (NBER) - 2012

Measures of entrepreneurship, such as average establishment size and the prevalence of start-ups, correlate strongly with employment growth across and within metropolitan areas, but the endogeneity of these measures bedevils interpretation. Chinitz (1961) hypothesized that coal mines near...

Persistent link: https://www.econbiz.de/10010821933

Breakthrough Inventions and Migrating Clusters of Innovation

Kerr, William R. - National Bureau of Economic Research (NBER) - 2009

We investigate the speed at which clusters of invention for a technology migrate spatially following breakthrough inventions. We identify breakthrough inventions as the top one percent of US inventions for a technology during 1975-1984 in terms of subsequent citations. Patenting growth is...

Persistent link: https://www.econbiz.de/10008614946

From Russia with Love: The Impact of Relocated Firms on Incumbent Survival

Falck, Oliver; Guenther, Christina; Heblich, Stephan; … - National Bureau of Economic Research (NBER) - 2010

We identify the impact of local firm concentration on incumbent performance with a quasi natural experiment. When Germany was divided after World War II, many firms in the machine tool industry fled the Soviet occupied zone to prevent expropriation. We show that the regional location decisions...

Persistent link: https://www.econbiz.de/10008628324

Labor Regulations and European Private Equity

Bozkaya, Ant; Kerr, William R. - National Bureau of Economic Research (NBER) - 2009

European nations substitute between employment protection regulations and labor market expenditures (e.g., unemployment insurance benefits) for providing worker insurance. Employment regulations more directly tax firms making frequent labor adjustments than other labor insurance mechanisms....

Persistent link: https://www.econbiz.de/10008624615

Ethnic Innovation and U.S. Multinational Firm Activity

Foley, C. Fritz; Kerr, William R. - National Bureau of Economic Research (NBER) - 2011

indicate that increases in the share of a firm's innovation performed by inventors of a particular ethnicity are associated …

Persistent link: https://www.econbiz.de/10009251495

U.S. High-Skilled Immigration, Innovation, and Entrepreneurship: Empirical Approaches and Evidence

Kerr, William R. - National Bureau of Economic Research (NBER) - 2013

High-skilled immigrants are a very important component of U.S. innovation and entrepreneurship. Immigrants account for … home country remains unclear. We know very little about return migration of workers engaged in innovation and …

Persistent link: https://www.econbiz.de/10010692226