Publications

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2010
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An Analysis of the Impact of 'Substantially Heightened' Capital Requirements on Large Financial Institutions

By: Anil Kashyap, Jeremy C. Stein and Samuel G. Hanson

We examine the impact of "substantially heightened" capital requirements on large financial institutions, and on their customers. Our analysis yields three main conclusions. First, the frictions associated with raising new external equity finance are likely to be... View Details

Keywords: Financial Institutions; Governing Rules, Regulations, and Reforms; Capital; Equity; Financing and Loans; Credit

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2016
Working Paper

Controlling Versus Enabling — Online Appendix

By: Andrei Hagiu and Julian Wright

Section 1 of this online appendix contains the proof of the technical Lemma (Lemma 2) used in the Proof of Lemma 1 in the main paper, which states that Ω* (.) is continuous and differentiable at R*. Section 2 provides the linear example with cost differences between... View Details

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01 Oct 2015
Blog Post

Why We Recruit: Goldman Sachs

substantial and diversified client base that includes corporations, financial institutions, governments and high-net-worth individuals. We commit people, capital and ideas to help our clients, shareholders and the communities we serve to... View Details

05 Dec 2019
Blog Post

Addressing Unmet Needs in Health Care Using an MBA

pivot into health care. Being based in Boston, HBS is at the center of world’s best health care ecosystem and HBS health care initiative is very active in advancing new ideas and making useful connections. ... View Details

June 2018
Supplement

Amil and the Health Care System in Brazil (B)

By: Regina Herzlinger, Ana Maria Malik, Ruth Costas and Priscilla Zogbi

Brazilian Managed Care Organization Amil faces a series of challenges while trying to redefine the terms of its relationship with hospitals and clinics and to implement a new health care model based on primary care and family medicine. View Details

Keywords: Health Care; Brazil; Managed Care; Innovation; Health Care Industry; Health Care and Treatment; Health; Cost Management; Innovation and Invention; Competitive Strategy; Health Industry; Insurance Industry; Brazil

Research Summary

Intra-Industry Foreign Direct Investment (joint with Andrew Charlton)

By: Laura Alfaro

We identify a new type of vertical foreign direct investment (FDI) made up of multinational subsidiaries producing intermediate inputs, which are of similar skill intensity to the final goods produced by their parents, and which are overwhelmingly located in high skill... View Details

10 May 2010
Research & Ideas

What Top Scholars Say About Leadership

people you would expect to be most active in the field: scholars. "If we look at the leading research universities and at the business schools within them, the topic of leadership has been actually given fairly short shrift,"... View Details

Keywords: by Martha Lagace; Education

December 2018
Case

The Global-Local Tension: Vodafone CEO Vittorio Colao Leading with 'International Values and Local Roots' (A)

By: Tsedal Neeley

Vittorio Colao, CEO of telecommunication giant Vodafone, must respond to reports of disturbing accounting practices at two of Vodafone’s operating companies. In one case, €60 million have been misreported due to a series of failures to check manual accounting... View Details

Keywords: GLOBAL-LOCAL; Organization Culture; Global Identity; Local Identity; Accounting Discrepency; Globalization; Leadership; Trust; Organizational Culture; Organizational Design; Organizations; Identity; Local Range; Global Range; Values and Beliefs; Accounting Audits

May 2024
Teaching Note

Vineyard Wind Starts Spinning: Overcoming Onshore Challenges to Offshore Wind

By: Rosabeth Moss Kanter and Jacob A. Small

Teaching Note for HBS Case No. 324-113. To activate the first wind turbines in the ocean off Martha’s Vineyard eventually supplying clean energy to 400,000 households, Vineyard Wind’s leaders had to navigate the permitting process, numerous delays, and objections from... View Details

Keywords: Joint Ventures; Renewable Energy; Corporate Social Responsibility and Impact; Business and Stakeholder Relations; Environmental Sustainability; Energy Industry; Massachusetts; Martha's Vineyard; New Bedford

August 2020
Case

24M Technologies

By: John R. Wells and Benjamin Weinstock

In early 2020, 24M Technologies (24M) announced that two of its strategic investors had commenced building plants to produce lithium-ion (Li-ion) batteries based on 24M’s novel semi-solid electrode technology. This promised to halve the cost of conventional Li-ion... View Details

Keywords: Lithium-ion Batteries; Technological Innovation; Commercialization; Growth and Development Strategy; Competitive Strategy

December 2018
Supplement

The Global-Local Tension: Vodafone CEO Vittorio Colao Leading with 'International Values and Local Roots' (B)

By: Tsedal Neeley

Vittorio Colao, CEO of telecommunication giant Vodafone, must respond to reports of disturbing accounting practices at two of Vodafone’s operating companies. In one case, €60 million have been misreported due to a series of failures to check manual accounting... View Details

Keywords: GLOBAL-LOCAL; Global Identity; Local Identity; Accounting Discrepency; Globalization; Leadership; Trust; Organizational Culture; Organizational Design; Organizations; Identity; Local Range; Global Range; Values and Beliefs; Accounting Audits

December 2014
Article

Location Strategies for Agglomeration Economies

By: Juan Alcácer and Wilbur Chung

Geographically concentrated industry activity creates pools of skilled labor and specialized suppliers, and increases opportunities for knowledge spillovers. The strategic value of these agglomeration economies may vary by firm, depending upon the relative value of... View Details

Keywords: Location Strategies; Location Choices; Agglomeration Economies; Strategy; Value Creation; Geographic Location; Industry Clusters; Microeconomics; Manufacturing Industry; United States

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July 2022 (Revised February 2025)
Case

A Soul and a Service: North Carolina Mutual Life Insurance

By: Tom Nicholas and John Masko

The North Carolina Mutual and Provident Association (the Mutual) was founded in 1898 as a for-profit entity selling life insurance catering to the Black community. The Mutual was entering a field crowded with established White-owned competitors that largely refused to... View Details

Keywords: Black Entrepreneurs; Insurance; History; Race; Prejudice and Bias; Entrepreneurship; Decision Choices and Conditions; Growth and Development Strategy; Insurance Industry; United States

March 2013
Other Article

Redesigning Primary Care: A Strategic Vision to Improve Value by Organizing Around Patients' Needs

By: Michael E. Porter, Erika A. Pabo and Thomas H. Lee

Primary care in the United States currently struggles to attract new physicians and to garner investments in infrastructure required to meet patients' needs. We believe that the absence of a robust overall strategy for the entire spectrum of primary care is a... View Details

Keywords: Health

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January 2011 (Revised May 2011)
Case

Paydiant

By: Jose B. Alvarez, Elizabeth C. Williamson and James Weber

Kevin Laracey, founder of Paydiant, needed to figure out how to launch a payment processing company with a new technology based on smart phones. Consumers had increasingly turned to electronic payment methods such as credit cards and debit cards to make purchases.... View Details

Keywords: Entrepreneurship; Credit Cards; Product Marketing; Product Launch; Market Entry and Exit; Industry Structures; Business and Stakeholder Relations; Cooperation; Technology Adoption; Retail Industry

January 2001
Case

Valuing Project Achieve

By: Mihir A. Desai and Kathleen Luchs

Project Achieve is a start-up providing information management solutions for schools. Its founders see a need for software both to manage the volumes of information necessary to administer a school and to connect parents, teachers, and students in a more effective way.... View Details

Keywords: Business Startups; Valuation; Venture Capital; Cost of Capital; Cash Flow; Forecasting and Prediction

March 2025 (Revised April 2025)
Case

Dominion Voting Systems v. Fox News

By: Vincent Pons, Jesse M. Shapiro, Bharat Anand and Susan Pinckney

The case examines the Dominion Voting Systems and Fox News defamation settlement based upon statements made on air in the aftermath of the 2020 presidential election. View Details