Publications

2009
Working Paper

Clusters of Entrepreneurship

By: Edward L. Glaeser, William R. Kerr and Giacomo A.M. Ponzetto

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... View Details

Keywords: Economic Growth; Entrepreneurship; Cost; Employment; Market Entry and Exit

Article

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

By: Edward L. Glaeser and William R. Kerr

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... View Details

Keywords: Business Startups; Entrepreneurship; Geographic Location; Employment; Market Entry and Exit; Supply Chain; Manufacturing Industry

August 2008
Article

Ethnic Scientific Communities and International Technology Diffusion

This study explores the importance of knowledge transfer for international technology diffusion by examining ethnic scientific and entrepreneurial communities in the US and their ties to their home countries. US ethnic research communities are quantified by applying an... View Details

Keywords: Information Technology; Ethnicity; Production; Integration; Knowledge Sharing; Patents; Employment; Performance Productivity; Entrepreneurship; Change; Developing Countries and Economies; Immigration; China; United States

Find at Harvard

2008
Working Paper

Economic Impacts of Immigration: A Survey

By: Sari Pekkala Kerr and William R. Kerr

This paper surveys recent empirical studies on the economic impacts of immigration. The survey first examines the magnitude of immigration as an economic phenomenon in various host countries. The second part deals with the assimilation of immigrant workers into... View Details

Keywords: Economics; Public Sector; Immigration; Labor; Europe; Scandinavia

SSRN

April 2008
Article

The Survey of Industrial R&D—Patent Database Link Project

By: William R. Kerr and Shihe Fu

This paper details the construction of a firm-year panel dataset combining the NBER Patent Dataset with the Survey of Industrial R&D conducted by the Census Bureau and National Science Foundation. The dataset constitutes a platform that offers an unprecedented view of... View Details

Keywords: Analytics and Data Science; Patents; Surveys; Research and Development; Innovation and Invention; Performance Productivity; Projects; Management Practices and Processes; Management Analysis, Tools, and Techniques

2007
Working Paper

What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns

By: Glenn Ellison, Edward Glaeser and William R. Kerr

Many industries are geographically concentrated. Many mechanisms that could account for such agglomeration have been proposed. We note that these theories make different predictions about which pairs of industries should be coagglomerated. We discuss the measurement of... View Details

Keywords: Geographic Location; Labor; Industry Clusters; Transportation; Manufacturing Industry; United States

June 2007
Article

Does Employment Protection Reduce Productivity? Evidence from U.S. States

By: David H Autor, William R. Kerr and Adriana D. Kugler

Theory predicts that mandated employment protections may reduce productivity by distorting production choices. Firms facing (non-Coasean) worker dismissal costs will curtail hiring below efficient levels and retain unproductive workers, both of which should affect... View Details

Keywords: Theory; Production; Selection and Staffing; Cost; Employment; Capital; Performance Productivity; United States

Find at Harvard

2008
Working Paper

The Ethnic Composition of U.S. Inventors

The ethnic composition of US scientists and engineers is undergoing a significant transformation. This study applies an ethnic-name database to individual patent records granted by the United States Patent and Trademark Office to document these trends with greater... View Details

Keywords: Inventors; Scientists; Engineers; Information Technology; Patents; Ethnicity; Innovation and Invention; Research and Development; Immigration; China; United States; India

1996
Thesis

Limits on Interest Rate Rules in Macroeconomic Models Governed by Price Stickiness and Rational Expectations

Keywords: Interest Rates; Macroeconomics; Mathematical Methods

1996
Article

Limits on Interest Rate Rules in the IS Model

By: William R. Kerr and Robert G. King

There has been a substantial amount of research on interest rate rules. This literature finds that the feasibility and desirability of interest rate rules depends on the structure of the model used to approximate macroeconomic reality. We employ a series of... View Details

Keywords: Inflation and Deflation; Macroeconomics; Interest Rates; Price; Governing Rules, Regulations, and Reforms; Performance Expectations

Forthcoming
Article

Centralization and Organization Reproduction: Ethnic Innovation in R&D Centers and Satellite Locations

We study the relationship between firm centralization and organizational reproduction in satellite locations. For decentralized firms, the ethnic compositions of inventors in satellite locations mostly resemble their host cities, with little link to the inventor... View Details

Keywords: Organizational Reproduction; Centralization; Research and Development; Innovation and Invention; Organizational Design; Ethnicity

Teaching Interest

Launching New Ventures—Jump-Starting Innovation for Entrepreneurs and Business Owners (Executive Education)