Publications

In the decades before World War II, U.S. antitrust law was anything but settled. Considerable pressure for antitrust revision came from the states. A perhaps unlikely leader, Edna Gleason, organized California's retail pharmacists and coordinated trade networks to... View Details

June 2021 (Revised November 2021)
Case

Equity Bank: Charting the Future

By: Lauren Cohen, Michael Chitavi and Spencer C. N. Hagist

After climbing the ranks among Kenya's financial institutions from 66th to 1st, and toppling a quarter of the market share held by mobile money giant Safaricom, CEO James Mwangi must now guide Equity Bank into its next stage of development beyond "Equity 3.0." Should... View Details

Keywords: Growth and Development Strategy; Leadership; Decision Making; Market Entry and Exit; Developing Countries and Economies; Financial Institutions; Economics; Kenya

Research Summary

Cross-ownership, returns and voting in mergers

We show that institutional shareholders of acquiring companies on average do not lose money around public merger announcements, because they also hold substantial stakes in the targets and make up for the losses from the former with the gains from the latter. Depending... View Details

2025
Working Paper

With a Little Help from My Family: Informal Startup Financing

By: Brian K. Baik, Johan Ludvig S. Karlsen and Katja Kisseleva

Using Norwegian administrative data, we identify family equity investments in startups and examine their effects on investor returns and firm behavior. Informal investors earn lower returns than external individuals, and the firms they back are less likely to secure... View Details

Keywords: Early Stage Finance; Informal Investment; Household Finance; Risk Taking; Entrepreneurial Finance; Entrepreneurship; Personal Finance; Family and Family Relationships; Business Startups; Investment; Norway

SSRN

2021
Working Paper

Proxy Advisory Firms and Corporate Shareholder Engagement

By: Aiyesha Dey, Joshua White and Austin Starkweather

We examine the influence of proxy advisors on firms’ shareholder engagement behavior. Our analyses exploit a quasi-natural experiment using Say-On-Pay voting outcomes near a threshold that triggers a review of engagement activities by Institutional Shareholder Services... View Details

Keywords: Proxy Advisors; ISS; Shareholder Engagement; Disclosure; Business and Shareholder Relations; Executive Compensation; Corporate Disclosure

SSRN

April–May 2019
Article

Disclosure Incentives When Competing Firms Have Common Ownership

By: Jihwon Park, Jalal Sani, Nemit Shroff and Hal D. White

This paper examines whether common ownership – i.e., instances where investors simultaneously own significant stakes in competing firms – affects voluntary disclosure. We argue that common ownership (i) reduces proprietary cost concerns of disclosure, and (ii)... View Details

Keywords: Voluntary Disclosure; Externalities; Corporate Disclosure; Ownership

Find at Harvard

July 2010 (Revised March 2012)
Case

China 'Unbalanced'

By: Diego A. Comin and Richard H.K. Vietor

In 2010, Wen Jiabao looked back at the financial crisis with some satisfaction. Using aggressive fiscal and monetary policy, China had weathered the crisis successfully, growing 8.7% annually in 2010. Most of the unemployed workers had returned to work, often... View Details

Keywords: Economic Growth; Financial Crisis; Trade; Currency Exchange Rate; Investment; Local Range; Growth and Development Strategy; Demand and Consumers; China

October 2007
Article

Supply and Demand Shifts in the Shorting Market

By: Lauren Cohen, Karl B. Diether and Christopher J. Malloy

Using proprietary data on stock loan fees and quantities from a large institutional investor, we examine the link between the shorting market and stock prices. Employing a unique identification strategy, we isolate shifts in the supply and demand for shorting. We find... View Details

Keywords: Analytics and Data Science; Stocks; Financing and Loans; Price; Strategy; Demand and Consumers; Forecasting and Prediction; Investment Return; Markets; Information

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28 Jun 2010
News

HBS Cases: Cincinnati Children's Hospital Medical Center

15 Sep 2021
News

Impact Investing’s Next Challenge

31 Mar 2017
News

How Can Business Schools and MBAs Contribute Toward Climate Action?

December 2020
Supplement

France Télécom (C): An Unprecedented Trial

By: Cynthia A. Montgomery and Ashley V. Whillans

In the C case we learn that former CEO Didier Lombard, Deputy Chief Executive Louis-Pierre Wenes, Human Resources Head Olivier Barberot and France Telecom itself were charged for institutional harassment by French authorities, a first for a CAC 40 company. In December... View Details

June 2019 (Revised November 2019)
Case

Malaysia: An 'Asian Tiger' Reawakens

By: Richard H. K. Vietor

On May 9, 2018, in an extraordinary upset, Mahathir Mohamad again became Malaysia’s Prime Minister. Najib Razak, who had headed the government since 2009, had been swept up in the 1MDB scandal—perhaps the biggest state-corruption incident in history. Although... View Details

Keywords: Government and Politics; Crime and Corruption; Financial Crisis; Business and Government Relations; Economy; Leading Change; Malaysia

2011
Article

How Should the Graduate Economics Core be Changed?

By: Vincent Pons, Jose Miguel Abito, Katarina Borovickova, Hays Golden, Jacob Goldin, Matthew A. Masten, Miguel Morin, Alexander Poirier, Israel Romem, Tyler Williams and Chamna Yoon

The authors present suggestions by graduate students from a range of economics departments for improving the first-year core sequence in economics. The students identified a number of elements that should be added to the core: more training in building microeconomic... View Details

Keywords: Design Of Core; Graduate Economics; Higher Education; Economics; Curriculum and Courses

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June 2015 (Revised January 2017)
Case

Epistar and the Global LED Market

By: Willy C. Shih, Chen-Fu Chien and Hung-Kai Wang

It took BJ Lee many years to learn how to navigate the patent minefield that was the global LED industry. When his company was first spun off from the Industrial Technology Research Institute in Taiwan, he thought the essence of a good IP strategy was to develop a... View Details

Keywords: Intellectual Property Management; Patenting; Patent Litigation; Intellectual Property; Patents; Electronics Industry; Semiconductor Industry; Asia; United States; Japan; Taiwan

February 1991 (Revised November 2010)
Case

Tennessee Controls: The Strategic Ranking Problem

By: Robert L. Simons and Dale Geiger

Tennessee Controls has instituted a new formal asset acquisition process to rank competing proposals. Judy Starnes, the new division manager, is asked to rank three proposals by using techniques to quantify economic returns, risk, as well as the credibility of the... View Details

Keywords: Capital Budgeting; Governance Controls; Management Systems; Strategic Planning; Mathematical Methods; Electronics Industry

February 2003 (Revised March 2006)
Case

Centre Suisse d'Electronique et de Microtechnique (CSEM)

By: Michael E. Porter, Willis M. Emmons III and Christian Fenner

Le Centre Suisse d'Electronique et de Microtechnique S.A. (CSEM)--the Swiss Center for Electronics and Microtechnology--was a major nonprofit research institution located in Neuchatel, Switzerland, with roots in the Swiss watch industry. CSEM maintained close links to... View Details

Keywords: Cooperation; Information Technology; Alliances; Research and Development; Performance Productivity; Innovation and Invention; Nonprofit Organizations; Electronics Industry; Switzerland

2008
Working Paper

The Ethnic Composition of U.S. Inventors

By: William R. Kerr

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