Publications

January 2018
Article

The Globalization of Angel Investments: Evidence Across Countries

By: Josh Lerner, Antoinette Schoar, Stanislav Sokolinski and Karen Wilson

This paper examines investments made by 13 angel groups across 21 countries. We compare applicants just above and below the funding cutoff and find that these angel investors have a positive impact on the growth, performance, and survival of firms as well as their... View Details

Keywords: Entrepreneurship; Globalization; Investment; Business Startups

October 2009
Article

Shaping Online Consumer Choice by Partitioning the Web

By: Jolie M. Martin and Michael I. Norton

This research explores how partitioning attributes in online search interfaces changes the valuations of those attributes-and impacts subsequent choice-such that attributes that are displayed as separate categories tend to receive greater decision weight than... View Details

Keywords: Decision Choices and Conditions; Information Management; Demand and Consumers; Research; Internet and the Web; Valuation

March 2004 (Revised May 2005)
Case

Foreign Exchange Hedging Strategies at General Motors

By: Mihir A. Desai and Mark Veblen

How should a multinational firm manage foreign exchange exposures? Examines transactional, translational, and competitive exposures. Describes General Motors' corporate hedging policies, its risk management structure, and how accounting rules impact hedging decisions.... View Details

Keywords: Risk Management; Multinational Firms and Management; Currency Exchange Rate; Investment; Financial Markets; Manufacturing Industry; Auto Industry; Argentina; Japan; Canada; United States

November–December 2014
Article

Fairness and Efficiency in Multiportfolio Optimization

By: Dan A. Iancu and Nikolaos Trichakis

We deal with the problem faced by a portfolio manager in charge of multiple accounts. We argue that because of market impact costs, this setting differs in several subtle ways from the classical (single account) case, with the key distinction being that the performance... View Details

2011
Other Unpublished Work

Innovation and Regulative Ambiguities in the U.S. Geothermal Power Sector

By: Shon R. Hiatt

While prior institutional research has focused on institutional ambiguity as an exogenous condition under which organizations exercise agency, this study examines the state's exercise of agency in making legal institutions more or less ambiguous and its impact on... View Details

Keywords: Entrepreneurship; Policy; Energy Sources; Innovation and Invention; Energy Industry; United States

2009
Working Paper

Private Equity and Industry Performance

By: Josh Lerner

The growth of the private equity industry has spurred concerns about its potential impact on the economy more generally. This analysis looks across nations and industries to assess the impact of private equity on industry performance. Industries where PE funds have... View Details

Keywords: Private Equity; Investment; Common Law; Industry Growth; Performance Productivity; Europe; United Kingdom; United States

2011
Working Paper

Do Powerful Politicians Cause Corporate Downsizing?

By: Lauren H. Cohen, Joshua D. Coval and Christopher J. Malloy

This paper employs a new empirical approach for identifying the impact of government spending on the private sector. Our key innovation is to use changes in congressional committee chairmanship as a source of exogenous variation in state-level federal expenditures. In... View Details

Keywords: Economic Growth; Investment; Spending; Government Administration; Employment; Managerial Roles

October 2007 (Revised December 2008)
Case

The Royal Bank of Scotland Group: The Human Capital Strategy

By: Boris Groysberg and Eliot Sherman

Describes the development and implementation of one of the world's most advanced human resource management support systems. The Royal Bank of Scotland Group is a global banking leader that began implementing a strategy for measuring the impact of human capital on... View Details

Keywords: Financial Management; Human Resources; Human Capital; Management Systems; Measurement and Metrics; Performance Effectiveness; Strategy; Information Technology; Banking Industry

22 Mar 2016
First Look

March 22, 2016

investors have a positive impact on the growth, performance, and survival of firms as well as their follow-on fundraising. The positive impact of angel financing is independent of the level of venture... View Details

Keywords: Sean Silverthorne

February 2010 (Revised December 2011)
Case

Ricoh Company, Ltd.

By: Robert G. Eccles, Amy C. Edmondson, Marco Iansiti and Akiko Kanno

Ricoh, the Japanese copier manufacturer, is committed to reducing its environmental impact to one-eighth of its 2000 levels by 2050. It has already introduced three stages of environmental awareness to its operations, and its recycled copier business broke even in... View Details

Keywords: Environmental Accounting; Financial Reporting; Integrated Corporate Reporting; Investment; Operations; Corporate Social Responsibility and Impact; Environmental Sustainability; Electronics Industry; Manufacturing Industry; Japan

05 Jul 2023
HBS Case

What Kind of Leader Are You? How Three Action Orientations Can Help You Meet the Moment

industries. “We don’t always realize the impact our orientation can have on our way of thinking, or how others experience us as a leader.” Recently Spearman made a more dramatic change: he resigned his role as CEO to instead pursue a... View Details

Keywords: by Ben Rand

Michael L. Tushman

Michael Tushman holds degrees from Northeastern University (B.S.E.E.), Cornell University (M.S.), and the Sloan School of Management at M.I.T. (Ph.D.). Tushman was on the faculty of the Graduate School of Business, Columbia University, from 1976 to 1998 where he was... View Details

July 1981
Background Note

Competitive Status of the U.S. Automobile Industry--1981: Crisis and Transition

By: Kim B. Clark

Examines the competitive status of the U.S. auto industry in 1979-80. Provides information on the historical background of the current crisis using data on the United States and Japan. Discusses the competitive position of the U.S. industry in terms of productivity,... View Details

Keywords: Competitive Advantage; Auto Industry

28 May 2020
News

Four Harvard Business School Faculty Members Receive Class of 2020 Faculty Teaching Award Honors

15 Nov 2018
HBS Seminar

Lamar Pierce, Olin Business School

18 Oct 2013
HBS Seminar

George Borjas, Malcolm Wiener Center for Social Policy, Harvard Kennedy School

February 2023
Case

Kapor Capital

By: Jeffrey J. Bussgang, Lindsay N. Hyde and Julia Kelley

Kapor Capital, a leading impact investment venture capital (VC) firm, is on the cusp of a generational transition. The two rising managing directors are about to take over the firm from the VC’s eponymous founders. How should they think about strategy, brand, and... View Details

Keywords: Entrepreneurship; Venture Capital; Operations; Business Startups; Financial Services Industry; United States