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- All HBS Web (613)
- Faculty Publications (168)
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- 2008
- Working Paper
A Darker Side to Decentralized Banks: Market Power and Credit Rationing in SME Lending
By: Rodrigo Canales and Ramana Nanda
We use loan-level data to study how the organizational structure of banks impacts small business lending. We find that decentralized banks—where branch managers have greater autonomy over lending decisions—give larger loans to small firms and those with "soft... View Details
Keywords: Organizational Structure; Financing and Loans; Industry Structures; Banks and Banking; Banking Industry; Mexico
Canales, Rodrigo, and Ramana Nanda. "A Darker Side to Decentralized Banks: Market Power and Credit Rationing in SME Lending." Harvard Business School Working Paper, No. 08-101, June 2008. (Revised January 2011, August 2011.)
- 09 Mar 2003
- Research & Ideas
Six Keys to Building New Markets by Unleashing Disruptive Innovation
invested in equipment to make the larger pieces and worked to improve the quality and consistency of their steel. As the minimills began making inroads with better and bigger steel, the integrated mills were happy to exit this market tier... View Details
- November 2019
- Article
The Relevance of Broker Networks for Information Diffusion in the Stock Market
By: Marco Di Maggio, Francesco Franzoni, Amir Kermani and Carlo Sommavilla
This paper shows that the network of relationships between brokers and institutional investors shapes information diffusion in the stock market. We exploit trade-level data to show that central brokers gather information by executing informed trades, which is then... View Details
Keywords: Broker Networks; Institutional Investors; Asset Prices; Business and Shareholder Relations; Institutional Investing; Information; Knowledge Dissemination; Financial Markets; Asset Pricing
Di Maggio, Marco, Francesco Franzoni, Amir Kermani, and Carlo Sommavilla. "The Relevance of Broker Networks for Information Diffusion in the Stock Market." Journal of Financial Economics 134, no. 2 (November 2019): 419–446.
- 28 Jan 2015
- Research & Ideas
Ground Game, Air Wars, and Other Marketing Lessons From Presidential Elections
Republican presidential candidates, but the results could help many marketing teams decide how to allocate scarce resources between mass advertising and personal selling efforts, or, as the researchers call it, between the air war and the... View Details
Keywords: by Dina Gerdeman
- 25 Apr 2014
- Research & Ideas
To Pay or Not to Pay: Argentina and the International Debt Market
fight for the long haul. The legal battle will culminate in the United States Supreme Court, with a ruling expected in June. Not Setting Precedent While most observers remain focused on the outcome of the Argentina case, the bigger question is what impact the case will... View Details
Keywords: by Laura Alfaro
- 2021
- Working Paper
CRM and AI in Time of Crisis
By: Michelle Y. Lu and Navid Mojir
A crisis can affect the incentives of various players within a firm’s multi-layered sales and marketing organization (e.g., headquarters and branches of a bank). Such shifts can result in sales decisions against the firm’s best interests. Motivated by the backlash to... View Details
Keywords: CRM; Artificial Intelligence; AI; B2B Marketing; Decision Authority; Crisis Marketing; Intra-organizational Conflict; COVID-19 Pandemic; Customer Relationship Management; Technological Innovation; Decision Making; Strategy; Health Pandemics; Crisis Management; AI and Machine Learning
Lu, Michelle Y., and Navid Mojir. "CRM and AI in Time of Crisis." Harvard Business School Working Paper, No. 22-035, November 2021.
- 2020
- Working Paper
Best Ideas
By: Miguel Antón, Randolph B. Cohen and Christopher Polk
We find that the stocks in which active mutual fund or hedge fund managers display the most conviction towards ex-ante, their “Best ideas,” outperform the market, as well as the other stocks in those managers’ portfolios, by approximately 2.8 to 4.5 percent per year,... View Details
Keywords: Mutual Funds; Managerial Skill; Market Efficiency; Investment Funds; Management; Investment Portfolio; Decision Making
Antón, Miguel, Randolph B. Cohen, and Christopher Polk. "Best Ideas." Harvard Business School Working Paper, No. 21-004, June 2020.
- 2025
- Working Paper
Private Equity and Workers: Modeling and Measuring Monopsony, Implicit Contracts, and Efficient Reallocation
By: Kyle Herkenhoff, Josh Lerner, Gordon M. Phillips, Francisca Rebelo and Benjamin Sampson
We measure the real effects of private equity buyouts on worker outcomes by building a new
database that links transactions to matched employer-employee data in the United States. To
guide our empirical analysis, we derive testable implications from three theories in... View Details
Herkenhoff, Kyle, Josh Lerner, Gordon M. Phillips, Francisca Rebelo, and Benjamin Sampson. "Private Equity and Workers: Modeling and Measuring Monopsony, Implicit Contracts, and Efficient Reallocation." Harvard Business School Working Paper, No. 25-046, March 2025. (Revised June 2025.)
- Article
Does the Law and Finance Hypothesis Pass the Test of History?
By: Aldo Musacchio and John D. Turner
For the body of work known as the law and finance literature, the development of
financial markets and the concentration of ownership across countries is to a large
extent the consequence of the legal system nations created or inherited decades or
hundreds of years... View Details
Keywords: Finance; Business History; Financial Markets; Financial History; Business and Shareholder Relations; Law; Financial Services Industry; United States; United Kingdom; Brazil
Musacchio, Aldo, and John D. Turner. "Does the Law and Finance Hypothesis Pass the Test of History?" Special Issue on Law and Finance: A Business History Perspective. Business History 55, no. 4 (June 2013): 524–542.
- October 2022
- Article
A Structural Model of Organizational Buying for Business-to-Business Markets: Innovation Adoption with Share-of-Wallet Contracts
By: Navid Mojir and K. Sudhir
The paper develops the first structural model of organizational buying to study innovation diffusion in a B2B market. Our model is particularly applicable for routinized exchange relationships, whereby centralized buyers periodically evaluate and choose contracts,... View Details
Keywords: Organizational Buying Behavior; Healthcare Marketing; B2B Markets; B2B Innovation; New Product Diffusion; New Product Adoption; Organizations; Acquisition; Behavior; Health Care and Treatment; Marketing; Innovation and Invention
Mojir, Navid, and K. Sudhir. "A Structural Model of Organizational Buying for Business-to-Business Markets: Innovation Adoption with Share-of-Wallet Contracts." Journal of Marketing Research (JMR) 59, no. 5 (October 2022): 883–907.
- March 2010 (Revised June 2011)
- Case
Mirae Asset: Korea's Mutual Fund Pioneer
By: Mukti Khaire, Michael Shih-ta Chen and G.A. Donovan
Park Hyeon-Joo, the founder and chairman of Korea's earliest and largest mutual fund company, plans to expand internationally. After first offering emerging market funds to its Korean customers, the company then began selling local-currency funds in India and Brazil.... View Details
Keywords: Developing Countries and Economies; Entrepreneurship; Investment; Global Strategy; Emerging Markets; Financial Services Industry; South Korea
Khaire, Mukti, Michael Shih-ta Chen, and G.A. Donovan. "Mirae Asset: Korea's Mutual Fund Pioneer." Harvard Business School Case 810-123, March 2010. (Revised June 2011.)
- March 2002
- Case
Anthony Neoh
By: Guhan Subramanian, Michelle Kalka and Qian Sun
This case provides a brief history of the development of the Chinese securities market and details Anthony Neoh's involvement with it. It concentrates particularly on exploring issues specific to emerging markets. View Details
Subramanian, Guhan, Michelle Kalka, and Qian Sun. "Anthony Neoh." Harvard Business School Case 902-204, March 2002.
- March 2010
- Article
The Evolution of Corporate Ownership after IPO: The Impact of Investor Protection
By: C. Fritz Foley and Robin Greenwood
We use firm-level data from 34 countries covering the 1995-2006 period to analyze how the characteristics of public markets shape the process by which firms become widely held. Firms in all countries in the sample tend to have concentrated ownership at the time they go... View Details
Keywords: Blockholding; Float; Shareholder Rights; Investor Protection; Ownership; Financial Liquidity; Business History; Market Timing; Going Public; Business and Government Relations; Business and Shareholder Relations
Foley, C. Fritz, and Robin Greenwood. "The Evolution of Corporate Ownership after IPO: The Impact of Investor Protection." Review of Financial Studies 23, no. 3 (March 2010): 1231–1260. (Formerly NBER Working Paper No. 14557.)
- July 2006 (Revised March 2010)
- Case
Symantec vs. McAfee: Competing in the Consumer Anti-virus Industry
By: Ramon Casadesus-Masanell and Jordan Mitchell
Symantec and McAfee hold 53.6% and 18.8% respectively, of the anti-virus software market as of 2006. While the market is concentrated with five firms controlling over 90%, Microsoft is on the eve of releasing a consumer security subscription packed called OneCare Live.... View Details
Keywords: Business Model; Market Entry and Exit; Competitive Strategy; Software; Information Technology Industry
Casadesus-Masanell, Ramon, and Jordan Mitchell. "Symantec vs. McAfee: Competing in the Consumer Anti-virus Industry." Harvard Business School Case 707-413, July 2006. (Revised March 2010.)
- January 2014
- Case
CleanSpritz
By: John A. Quelch and Alisa Zalosh
Sales of CleanSpritz all-purpose cleaning spray have been steadily declining for the past five years, and management believes the decline correlates to a growing environmental concern among U.S. consumers. CleanSpritz's management is considering several options to... View Details
Keywords: Product Positioning; Competition; Marketing Strategy; Corporate Social Responsibility and Impact; Performance Improvement; Environmental Sustainability; Product Launch; Product Development; Consumer Products Industry
Quelch, John A., and Alisa Zalosh. "CleanSpritz." Harvard Business School Brief Case 914-537, January 2014.
- 2008
- Article
Industrial Specialization and Regional Clusters in the Ten New EU Member States
By: Orjan Solvell, Christian H.M. Ketels and Goran Lindqvist
Purpose—The purpose of this paper is to provide an analysis of regional concentration patterns within ten new European Union (EU) member states, EU10, and make comparisons with EU15 and the US economy.
Design/methodology/approach—Industrial... View Details
Design/methodology/approach—Industrial... View Details
Keywords: Geographic Location; Policy; Employment; Industry Clusters; Industry Structures; European Union; United States
Solvell, Orjan, Christian H.M. Ketels, and Goran Lindqvist. "Industrial Specialization and Regional Clusters in the Ten New EU Member States." Special Issue on Macro and Micro Level Competitiveness Competitiveness Review 18, nos. 1/2 (2008): 104 – 130.
- 26 Sep 2016
- Working Paper Summaries
Technological Leadership (de)Concentration: Causes in ICTE
- February 2001 (Revised December 2002)
- Case
Marshall Field and the Rise of the Department Store
By: Nancy F. Koehn
Analyzes Marshall Field's efforts to develop a market for mass retailing in late 19th-century Chicago. Examines Chicago's expansion in the 1860s and, within this context, how Field struck out on his own to, build a wholesale and retail business. Concentrates on the... View Details
Keywords: Fluctuation; Industry Growth; Corporate Strategy; Entrepreneurship; Brands and Branding; Society; Distribution Industry; Retail Industry; Chicago
Koehn, Nancy F. "Marshall Field and the Rise of the Department Store." Harvard Business School Case 801-349, February 2001. (Revised December 2002.)
- March 2022
- Article
Winner Takes All? Tech Clusters, Population Centers, and the Spatial Transformation of U.S. Invention
By: Brad Chattergoon and William R. Kerr
U.S. invention has become increasingly concentrated around major tech centers since the 1970s, with implications for how much cities across the country share in concomitant local benefits. Is invention becoming a winner-takes-all race? We explore the rising spatial... View Details
Keywords: Clusters; Invention; Agglomeration; Artificial Intelligence; Innovation and Invention; Patents; Applications and Software; Industry Clusters; AI and Machine Learning
Chattergoon, Brad, and William R. Kerr. "Winner Takes All? Tech Clusters, Population Centers, and the Spatial Transformation of U.S. Invention." Art. 104418. Research Policy 51, no. 2 (March 2022).
- 2021
- Working Paper
Winner Takes All? Tech Clusters, Population Centers, and the Spatial Transformation of U.S. Invention
By: Brad Chattergoon and William R. Kerr
U.S. invention has become increasingly concentrated around major tech centers since the 1970s, with implications for how much cities across the country share in concomitant local benefits. Is invention becoming a winner-takes-all race? We explore the rising spatial... View Details
Keywords: Invention; Innovation; Artificial Intelligence; Clusters; Agglomeration; Innovation and Invention; Patents; Applications and Software; Industry Clusters; United States
Chattergoon, Brad, and William R. Kerr. "Winner Takes All? Tech Clusters, Population Centers, and the Spatial Transformation of U.S. Invention." Harvard Business School Working Paper, No. 22-027, October 2021. (NBER Working Paper Series, No. 29456, November 2021.)