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Show Results For
- All HBS Web
(1,851)
- People (1)
- News (584)
- Research (986)
- Events (3)
- Multimedia (28)
- Faculty Publications (607)
- October 2015
- Article
Agglomerative Forces and Cluster Shapes
By: William R. Kerr and Scott Duke Kominers
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... View Details
Keywords: Agglomeration; Clusters; Industrial Organization; Silicon Valley; Technology Flows; Patents; Networks; Information Technology; Industry Clusters; Entrepreneurship; California
Kerr, William R., and Scott Duke Kominers. "Agglomerative Forces and Cluster Shapes." Review of Economics and Statistics 97, no. 4 (October 2015): 877–899.
- July – August 2010
- Article
The Secret to Job Growth: Think Small
By: Edward L. Glaeser and William R. Kerr
Glaeser, Edward L., and William R. Kerr. "The Secret to Job Growth: Think Small." Harvard Business Review 88, nos. 7-8 (July–August 2010): 26.
- 11 May 2020
- News
Covid-19 Dispatch: Karen Mills
- November 2023
- Case
Will Fintechs and Central Banks Play in Emtech's Sandbox?
By: Daniel Isenberg and William R. Kerr
In February 2023, Emtech’s founder Carmelle Cadet is facing a dilemma. Rapidly running out of cash, Cadet has a term sheet from a leading VC but has a choice of how to structure the investment. The decision will have significant implications for Cadet’s own stake, as... View Details
Keywords: Cryptocurrency; Business Startups; Venture Capital; Cash Flow; Currency; Governing Rules, Regulations, and Reforms; Digital Platforms
Isenberg, Daniel, and William R. Kerr. "Will Fintechs and Central Banks Play in Emtech's Sandbox?" Harvard Business School Case 824-096, November 2023.
- March 2022 (Revised September 2022)
- Case
Can Papaya Global Keep Scaling Fast?
By: Daniel Isenberg and William R. Kerr
Companies that employ people all around the world also need to pay those people. That can be an exceedingly complex task, though - defining terms of employment, complying with global regulations, and working with huge quantities of data, among other obstacles,... View Details
Keywords: Entrepreneurship; Scaling And Growth; Job Design and Levels; Compensation and Benefits; Governing Rules, Regulations, and Reforms; Global Range
Isenberg, Daniel, and William R. Kerr. "Can Papaya Global Keep Scaling Fast?" Harvard Business School Case 222-072, March 2022. (Revised September 2022.)
- Summer 2020
- Article
Tech Clusters
By: William R. Kerr and Frederic Robert-Nicoud
Tech clusters like Silicon Valley play a central role for modern innovation, business competitiveness, and economic performance. This paper reviews what constitutes a tech cluster, how they function internally, and the degree to which policy makers can purposefully... View Details
Keywords: Clusters; Agglomeration; Innovation; Industry Clusters; Innovation and Invention; Entrepreneurship; Patents
Kerr, William R., and Frederic Robert-Nicoud. "Tech Clusters." Journal of Economic Perspectives 34, no. 3 (Summer 2020): 50–76.
- December 2017
- Teaching Note
Yemeksepeti: Growing and Expanding the Business Model through Data
By: William R. Kerr and Alexis Brownell
Teaching Note for HBS No. 817-095. View Details
- October 2017
- Case
NetDragon
By: William R. Kerr and Alexis Brownell
Keywords: NetDragon; China; E-learning; Fuzhou; Gaming; Education; Entrepreneurship; Internet; Education Industry; Entertainment and Recreation Industry; Technology Industry; Video Game Industry; China
Kerr, William R., and Alexis Brownell. "NetDragon." Harvard Business School Case 818-042, October 2017.
- November 2016
- Supplement
PunchTab, Inc. Investor Presentation Deck
By: William R. Kerr and Ramana Nanda
- March 2016
- Case
Residency Select or J3Personica?
By: William Kerr and Kathryn S. Roloff
Residency Select, LLC provides psychometric assessments for matching medical students to residency programs. After a series of successful pilots, founder Alan Friedman is considering whether to continue developing his offerings in this area, or whether to expand into... View Details
Keywords: Marketplace Matching; Expansion; Higher Education; Entrepreneurship; Health Care and Treatment; Growth and Development Strategy; Service Industry
Kerr, William, and Kathryn S. Roloff. "Residency Select or J3Personica?" Harvard Business School Case 816-088, March 2016.
- 2015
- Working Paper
The Logic of Agglomeration
By: Gilles Duranton and William R. Kerr
This review discusses frontier topics in economic geography as they relate to firms and agglomeration economies. We focus on areas where empirical research is scarce but possible. We first outline a conceptual framework for city formation that allows us to contemplate... View Details
Keywords: Agglomeration; Clusters; Cities; Innovation; Industry Clusters; City; Innovation and Invention
Duranton, Gilles, and William R. Kerr. "The Logic of Agglomeration." Harvard Business School Working Paper, No. 16-037, September 2015.
- June 2012 (Revised March 2015)
- Teaching Note
PunchTab, Inc.
By: Ramana Nanda and William R. Kerr
A Teaching Note for the PunchTab case, which discusses how high-tech startups structure seed financing, merits of angels vs. super angels vs. VCs, and related topics (e.g., convertible notes, priced versus non-priced financing rounds, entrepreneurial finance networks). View Details
- November 2011 (Revised February 2012)
- Background Note
Location Choice for New Ventures: Choices within Cities
By: William R. Kerr and Alexis Brownell
Kerr, William R., and Alexis Brownell. "Location Choice for New Ventures: Choices within Cities." Harvard Business School Background Note 812-036, November 2011. (Revised February 2012.)
- 2010
- Working Paper
Growth through Heterogeneous Innovations
By: Ufuk Akcigit and William R. Kerr
We study how exploration versus exploitation innovations impact economic growth through a tractable endogenous growth framework that contains multiple innovation sizes, multi-product firms, and entry/exit. Firms invest in exploration R&D to acquire new product lines... View Details
Keywords: Business Ventures; Decision Choices and Conditions; Economic Growth; Investment; Innovation and Invention; Patents; Size; Research and Development; United States
Akcigit, Ufuk, and William R. Kerr. "Growth through Heterogeneous Innovations." Harvard Business School Working Paper, No. 11-044, October 2010. (SSRN, HBS WP 11-044.)
- 2009
- Working Paper
Labor Regulations and European Private Equity
By: Ant Bozkaya and William R. Kerr
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... View Details
Keywords: Venture Capital; Private Equity; Insurance; Investment; Governing Rules, Regulations, and Reforms; Taxation; Employment; Europe
Bozkaya, Ant, and William R. Kerr. "Labor Regulations and European Private Equity." Harvard Business School Working Paper, No. 08-043, December 2009.
- 2009
- Working Paper
Banking Deregulations, Financing Constraints and Firm Entry Size
By: William R. Kerr and Ramana Nanda
We examine the effect of US branch banking deregulations on the entry size of new firms using micro-data from the US Census Bureau. We find that the average entry size for startups did not change following the deregulations. However, among firms that survived at least... View Details
Keywords: Business Startups; Financing and Loans; Governing Rules, Regulations, and Reforms; Market Entry and Exit; Banking Industry; United States
Kerr, William R., and Ramana Nanda. "Banking Deregulations, Financing Constraints and Firm Entry Size." Harvard Business School Working Paper, No. 10-010, July 2009. (Invited submission to Journal of European Economic Association, Revised October 2009.)
- January 2023
- Article
Social Networks, Ethnicity, and Entrepreneurship
By: William R. Kerr and Martin Mandorff
We study the relationship between ethnicity, occupational choice, and entrepreneurship. Immigrant groups in the United States cluster in specific business sectors. For example, Koreans are 34 times more concentrated in self-employment for dry cleaning than other... View Details
Kerr, William R., and Martin Mandorff. "Social Networks, Ethnicity, and Entrepreneurship." Journal of Human Resources 58, no. 1 (January 2023): 183–220.
- 01 Jun 2002
- News
A Fine Collection
The Williamses: a place in the art world. Dave Williams (MBA '61) and his wife, Reba White Williams (MBA '70), were Wall Street executives when they married in 1975. To ensure that their friends would not... View Details
- January 2023
- Case
ELCA's Series A
Becker, Anke, Raymond Kluender, and William R. Kerr. "ELCA's Series A." Harvard Business School Case 823-079, January 2023.
- April 2017
- Supplement
CIC: Catalyzing Entrepreneurial Ecosystems (B)
By: William R. Kerr, Sari Kerr and Alexis Brownell
CIC engages in "guerrilla warfare," offering free or highly discounted rates in order to get its empty offices filled before the opening day of its St. Louis branch. Opening day is a huge success, and CIC St. Louis grows rapidly, even opening a second building. In the... View Details
Keywords: Start-ups; Boston; Cambridge; St. Louis; CIC; Cambridge Innovation Center; Co-working Space; Entrepreneurial Ecosystems; Innovation Ecosystems; Entrepreneurship; Business Startups; Expansion; Growth and Development Strategy; Boston; Cambridge; St. Louis
Kerr, William R., Sari Kerr, and Alexis Brownell. "CIC: Catalyzing Entrepreneurial Ecosystems (B)." Harvard Business School Supplement 817-127, April 2017.