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- Faculty Publications (98)
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- All HBS Web (246)
- Faculty Publications (98)
- 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
Pekkala Kerr, Sari, and William R. Kerr. "Economic Impacts of Immigration: A Survey." Harvard Business School Working Paper, No. 09-013, July 2008. (NBER WP 16736, Revised February 2011, forthcoming in Finnish Economic Papers.)
- 2021
- Working Paper
Whose Job Is It Anyway? Co-Ethnic Hiring in New U.S. Ventures
By: Sari Pekkala Kerr and William R. Kerr
We explore co-ethnic hiring among new ventures using U.S. administrative data. Co-ethnic hiring is ubiquitous among immigrant groups, averaging about 22.5% and ranging from <2% to >40%. Co-ethnic hiring grows with the size of the local ethnic workforce, greater... View Details
Keywords: Hiring; Job Creation; E-Verify; Immigration; Selection and Staffing; Ethnicity; Entrepreneurship
Kerr, Sari Pekkala, and William R. Kerr. "Whose Job Is It Anyway? Co-Ethnic Hiring in New U.S. Ventures." NBER Working Paper Series, No. 28509, February 2021. (Harvard Business School Working Paper, No. 21-101, February 2021.)
- October 3, 2016
- Article
Immigrants Play a Disproportionate Role in American Entrepreneurship
By: Sari Pekkala Kerr and William R. Kerr
This article summarizes recent research on how immigrants contribute to the formation of U.S. start-ups and the traits of the businesses founded. View Details
Kerr, Sari Pekkala, and William R. Kerr. "Immigrants Play a Disproportionate Role in American Entrepreneurship." Harvard Business Review (website) (October 3, 2016).
- Web
Entrepreneurial Management Awards & Honors - Faculty & Research
2020 Journal of Financial Economics First Place Jensen Prize for “How Do Venture Capitalists Make Decisions?” (January 2020) with William Gornall, Steven N. Kaplan, and Ilya A. Strebulaev. View Details
- 26 Aug 2008
- First Look
First Look: August 26, 2008
Immigration: A Survey Authors:Sari Pekkala Kerr, William R. Kerr Abstract This paper surveys recent empirical studies on the economic impacts of... View Details
Keywords: Sean Silverthorne
- 10 Dec 2013
- First Look
First Look: December 10
Pekkala Kerr, and William R. Kerr Abstract—Measures of entrepreneurship, such as average establishment size View Details
Keywords: Sean Silverthorne
- Web
Technology & Innovation - Faculty & Research
Lerner Michael L. Tushman William R. Kerr Alan D. MacCormack Elie Ofek See All Harvard Business Publishing May–June 2025 Article Balancing Digital Safety View Details
- 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
Ellison, Glenn, Edward Glaeser, and William R. Kerr. "What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns." Harvard Business School Working Paper, No. 07-064, July 2007. (NBER WP 13068; published in American Economic Review.)
- October 2019
- Teaching Note
Managing the Future of Work
By: William R. Kerr and Carl Kreitzberg
This teaching note has been prepared to assist instructors with teaching HBS Case Study 818-128 "Managing the Future of Work.' This case has been designed to introduce leaders from various sectors to the Future of Work, and to give them the analytical tools and... View Details
- Web
Nonprofit Strategy & Governance | Social Enterprise | Harvard Business School
Underemployment Crisis More than half of college grads are underemployed. In this excerpt from Managing the Future of Work, Stephen Moret (MBA 2011) discusses the root ca... Re: Stephen Moret (MBA 2001); Joseph B. Fuller (Professor of Management Practice); View Details
- Web
Business & Environment - Faculty & Research
Responsible Investments That Make Firms More Profitable By: George Serafeim Article Transition to Clean Technology By: Daron Acemoglu, Ufuk Akcigit, Douglas Hanley and William View Details
- 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
Kerr, William R., and Shihe Fu. "The Survey of Industrial R&D—Patent Database Link Project." Journal of Technology Transfer 33, no. 2 (April 2008): 173–186.
- 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
Autor, David H., William R. Kerr, and Adriana D. Kugler. "Does Employment Protection Reduce Productivity? Evidence from U.S. States." Economic Journal 117, no. 521 (June 2007): 189–217.
- September 2012 (Revised September 2016)
- Background Note
Convertible Notes in Seed Financings
By: Ramana Nanda, William R. Kerr and Robert F. White
This note introduces convertible notes in angel financing. It begins by delineating the differences between a priced and non-priced round. It then describes a specific example of a convertible note, with attention paid to technical details regarding valuation caps. View Details
Nanda, Ramana, William R. Kerr, and Robert F. White. "Convertible Notes in Seed Financings." Harvard Business School Background Note 813-017, September 2012. (Revised September 2016.)
- 08 Nov 2016
- First Look
November 8, 2016
Measuring Entrepreneurial Businesses: Current Knowledge and Challenges Immigrant Entrepreneurship By: Kerr, William R., and Sari View Details
Keywords: Sean Silverthorne
- 30 Apr 2013
- First Look
First Look: April 30
through affective mechanisms. Working Papers Innovation, Reallocation and Growth By: Acemoglu, Daron, Ufuk Akcigit, Nicholas Bloom, and William View Details
Keywords: Sean Silverthorne
- 15 Feb 2011
- First Look
First Look: Feb. 15
Immigration: A Survey Authors: Sari Pekkala Kerr and William R. View Details
Keywords: Sean Silverthorne
- August 2018
- Article
Growth Through Heterogeneous Innovations
By: Ufuk Akcigit and William R. Kerr
We build a tractable growth model where multi-product incumbents invest in internal innovations to improve their existing products, while new entrants and incumbents invest in external innovations to acquire new product lines. External and internal innovations generate... View Details
Keywords: Endogenous Growth; Innovation; Citations; Scientists; Entrepreneurs; External; Internal; Patents; Innovation Strategy; Entrepreneurship; Economic Growth; Research and Development; Science
Akcigit, Ufuk, and William R. Kerr. "Growth Through Heterogeneous Innovations." Journal of Political Economy 126, no. 4 (August 2018): 1374–1443.
- Web
Research - Race, Gender & Equity
Migration Fear Is High By: John (Jianqui) Bai, William R. Kerr , Chi Wan and Alptug Yorulmaz We study funding gaps on Kickstarter across multiple... View Details
- June 2010
- Article
What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns
By: Glenn Ellison, Edward Glaeser and William R. Kerr
Why do firms cluster near one another? We test Marshall's theories of industrial agglomeration by examining which industries locate near one another, or coagglomerate. We construct pairwise coagglomeration indices for US manufacturing industries from the Economic... View Details
Keywords: Production; Economics; Industry Clusters; Analytics and Data Science; Labor; Theory; Goods and Commodities; United States; United Kingdom
Ellison, Glenn, Edward Glaeser, and William R. Kerr. "What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns." American Economic Review 100, no. 3 (June 2010): 1195–1213.