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- Faculty Publications (149)
Show Results For
- All HBS Web
(671)
- People (1)
- News (118)
- Research (436)
- Events (3)
- Multimedia (1)
- Faculty Publications (149)
- 01 Jul 2025
- Video
Green Industrial Policy at a Crossroads
- 01 Sep 2022
- What Do You Think?
Is It Time to Consider Lifting Tariffs on Chinese Imports?
(iStockphoto/AvigatorPhotographer) Recently there has been talk, but no action, about eliminating some or all of the tariffs on Chinese imports that were instituted by the Trump administration. The debate involves salient arguments on... View Details
Keywords: Re: James L. Heskett
- 15 Feb 2016
- Working Paper Summaries
Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting
- 2014
- Working Paper
Islam, Inequality, and Pre-Industrial Comparative Development
By: Stelios Michalopoulos, Alireza Naghavi and Giovanni Prarolo
This study explores the interaction between trade and geography in shaping the Islamic economic doctrine and in turn the comparative development of the Muslim world. We build a model where an unequal distribution of land quality in presence of trade opportunities... View Details
Keywords: Islam; Inequality In Land Quality; Wealth Accumulation; Public Good Investment; Conflict; Wealth; Geography; Religion; Trade
Michalopoulos, Stelios, Alireza Naghavi, and Giovanni Prarolo. "Islam, Inequality, and Pre-Industrial Comparative Development." Harvard Business School Working Paper, No. 15-076, March 2015.
- 2022
- Working Paper
Retail Investors’ Contrarian Behavior Around News, Attention, and the Momentum Effect
By: Cheng (Patrick) Luo, Enrichetta Ravina, Marco Sammon and Luis M. Viceira
Using a large panel of U.S. brokerage accounts trades and positions, we show that a large fraction of retail investors trade as contrarians after large earnings surprises, especially for loser stocks, and that such contrarian trading contributes to post earnings... View Details
Keywords: Retail Investors; Post Earnings Announcement Drift; Price Momentum; Behavioral Finance; Investment; Demographics
Luo, Cheng (Patrick), Enrichetta Ravina, Marco Sammon, and Luis M. Viceira. "Retail Investors’ Contrarian Behavior Around News, Attention, and the Momentum Effect." Working Paper, June 2022.
- 07 Aug 2018
- Working Paper Summaries
Economic Integration and Democracy: An Empirical Investigation
- 2023
- Working Paper
The Equity Market Implications of the Retail Investment Boom
By: Philippe van der Beck and Coralie Jaunin
This paper quantifies the impact of Robinhood traders on the US equity market. Within a structural model, we estimate retail and institutional demand curves and derive aggregate pricing implications via market clearing. The inelastic nature of institutional demand... View Details
van der Beck, Philippe, and Coralie Jaunin. "The Equity Market Implications of the Retail Investment Boom." Swiss Finance Institute Research Paper Series, No. 21-12, November 2023.
Retail Investors’ Contrarian Behavior Around News, Attention, and the Momentum Effect
Abstract
Using a large panel of U.S. brokerage accounts trades and positions, we show that a large fraction of retail investors trade as contrarians after large earnings surprises, especially for loser stocks, and that such contrarian trading... View Details
Using a large panel of U.S. brokerage accounts trades and positions, we show that a large fraction of retail investors trade as contrarians after large earnings surprises, especially for loser stocks, and that such contrarian trading... View Details
- Research Summary
Analyst Disagreement, Forecast Bias and Stock Returns
We present evidence of inefficient information processing in
equity markets by documenting that biases in analysts' earnings
forecasts are reflected in stock prices. In particular, investors
fail to account for analysts' tendency to withhold negative views
and to issue... View Details
- 22 Sep 2020
- News
Hedge Funds Reject Central Banker Criticism on Volatility
- May 2008 (Revised March 2009)
- Case
SKS Microfinance
By: Shawn A. Cole and Theresa Chen
Vikram Akula, CEO of SKS Microfinance, seeks a venture capital investment to fund his firm. SKS, one of the largest and fastest growing microfinance institutions in India, is a profitable, for-profit institution with a social mission. In what is one of the first... View Details
Keywords: For-Profit Firms; Venture Capital; Microfinance; Corporate Social Responsibility and Impact; Valuation; Financial Services Industry; India
Cole, Shawn A., and Theresa Chen. "SKS Microfinance." Harvard Business School Case 208-137, May 2008. (Revised March 2009.)
Randolph B. Cohen
Randolph B. (Randy) Cohen is the MBA Class of 1975 Senior Lecturer of Entrepreneurial Management in the Finance Unit at Harvard Business School. Cohen’s main research focus has been the identification of top investment managers and the prediction of manager... View Details
- March 2017
- Case
SKS Microfinance (Abridged)
By: Shawn Cole and Theresa Chen
Vikram Akula, CEO of SKS Microfinance, seeks a venture capital investment to fund his firm. SKS, one of the largest and fastest growing microfinance institutions in India, is a profitable, for-profit institution with a social mission. In what is one of the first... View Details
Keywords: For-Profit Firms; Venture Capital; Microfinance; Corporate Social Responsibility and Impact; Valuation; Financial Services Industry; India
Cole, Shawn, and Theresa Chen. "SKS Microfinance (Abridged)." Harvard Business School Case 217-069, March 2017.
- 2015
- Article
International Trade, Multinational Activity, and Corporate Finance
By: C. Fritz Foley and Kalina Manova
An emerging new literature brings unique ideas from corporate finance to the study of international trade and investment. Insights about differences in the development of financial institutions across countries, the role of financial constraints, and the use of... View Details
Foley, C. Fritz, and Kalina Manova. "International Trade, Multinational Activity, and Corporate Finance." Annual Review of Economics 7 (2015): 119–146.
- June 1994 (Revised September 1995)
- Case
Leland O'Brien Rubinstein Associates, Inc.: SuperTrust
By: Peter Tufano
Leland O'Brien Rubinstein Associates, Inc. (LOR), which profited by selling portfolio insurance to institutional investors, attempts to rebuild itself after the 1987 stock market crash by creating new products to meet the unsatisfied needs of equity investors. LOR... View Details
Tufano, Peter, and Barbara Kyrillos. "Leland O'Brien Rubinstein Associates, Inc.: SuperTrust." Harvard Business School Case 294-050, June 1994. (Revised September 1995.)
- 2015
- Working Paper
Collateral Shortages and Intermediation Networks
By: Marco Di Maggio and Alireza Tahbaz-Salehi
This paper argues that in the presence of trading frictions and agency problems, the interbank market may be overly fragile, in the sense that small changes in the liquidity of assets used as collateral may lead to large swings in haircuts and a potential credit... View Details
- 2018
- Chapter
Between Economic Planning and Market Competition: International Law and Economics in the U.S.
By: Laura Phillips Sawyer
The impact of institutional economics in shaping the American regulatory tradition has largely been dismissed as an incoherent attack on the neoclassical economic paradigm. This essay briefly reconstructs the interwar institutionalist movement, exploring the... View Details
Keywords: Economics; History; Governing Rules, Regulations, and Reforms; Business and Government Relations; United States
Phillips Sawyer, Laura. "Between Economic Planning and Market Competition: International Law and Economics in the U.S." In New Perspectives on the History of Political Economy, edited by Robert Fredona and Sophus A. Reinert, 349–374. New York: Palgrave Macmillan, 2018.
Leemore S. Dafny
Leemore Dafny is the Bruce V. Rauner Professor of Business Administration and the Mary Ellen Jay and Jeffrey Jay Fellow at the Harvard Business School, and Professor of Public Policy at the Harvard Kennedy School. Dafny is an applied microeconomist whose... View Details
Keywords: health care
- 31 Jan 2023
- Research & Ideas
It’s Not All About Pay: College Grads Want Jobs That ‘Change the World’
organizational purpose or social responsibility—reduce the overall bump paid to college-educated workers by about 5 percent, finds the study, which Zhang wrote with Nathan Wilmers, an associate professor at the Massachusetts Institute of... View Details
Keywords: by Rachel Layne