Publications

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Research Summary

Competing business models

By: Ramon Casadesus-Masanell

Building on the literatures on competitive positioning and the theory of industrial organization, my work seeks to tackle previously unaddressed questions by studying situations where firms compete in dissimilar ways. Some examples of these questions include:View Details

2016
Working Paper

Henry Kissinger: Negotiating Black Majority Rule in Southern Africa

By: James K. Sebenius, R. Nicholas Burns, Robert H. Mnookin and L. Alexander Green

In 1976, United States Secretary of State Henry A. Kissinger conducted a series of intricate, multiparty negotiations in Southern Africa to persuade white Rhodesian leader Ian Smith to accede to black majority rule. Conducted near the end of President Gerald Ford’s... View Details

Keywords: Equality and Inequality; Negotiation Process; Race; Negotiation Participants; Negotiation Deal; Government and Politics; Africa; United States

SSRN

2015
Article

Regulator Leniency and Mispricing in Beneficent Nonprofits

By: Jonas Heese, Ranjani Krishnan and Frank Moers

We posit that nonprofits that provide a greater supply of unprofitable services (beneficent nonprofits) face lenient regulatory enforcement for mispricing in price-regulated markets. Consequently, beneficent nonprofits exploit such regulatory leniency and exhibit... View Details

Keywords: Nonprofit Organizations; Business Earnings; Fairness; Governance Compliance

May 2009 (Revised November 2010)
Case

Depreciation at Delta Air Lines: The "Fresh Start"

By: William J. Bruns Jr.

In estimating depreciation for accounting purposes, Delta Air Lines has changed its assumptions about aircraft lifespan and residual values four times in the last thirty years or so. In the most recent changes, Delta adopted fair value accounting as part of its fresh... View Details

Keywords: Accounting Policies; Accounting Procedures; Depreciation; Bankruptcy; Cost Accounting; Financial Reporting; Insolvency and Bankruptcy; Policy; Air Transportation Industry

June 2010
Case

Playa Dorada Tennis Club: Expansion Strategy

By: W. Earl Sasser Jr. and Brent Kazan

Playa Dorada Beach & Resort in Boca Raton, Florida, faces a growing seasonal demand for tennis services. The number of guests is expected to double in the next few years, and while the tennis facilities are a popular and well-promoted amenity at the resort, court space... View Details

Keywords: Service Operations; Planning; Price; Expansion; Tourism Industry; Accommodations Industry; Travel Industry; Florida

2011
Working Paper

Fractionalization and the Municipal Bond Market

We study the impact of ethnic and religious fractionalization on the U.S. municipal debt market and find that issuers from more ethnically and religiously fractionalized counties pay higher yields on their municipal debt. A two standard deviation increase in religious... View Details

Keywords: Ethnicity Characteristics; Bonds; Financial Markets; Investment Return; Geographic Location; City; Religion; United States

2010
Working Paper

Financial guarantors and the 2007-2009 credit crisis

More than half of the municipal bonds issued between 1995 and 2009 were sold with bond insurance. During the credit crisis the perceived credit quality of the financial guarantors fell, and yields on insured bonds exceeded yields on equivalent uninsured issues. It does... View Details

Keywords: Financial Crisis; Credit; Financial Liquidity; Bonds; Insurance; Quality

April 2008
Tutorial

Finance: An Introductory Online Course

By: Timothy A. Luehrman, Brenda W. Chia and Michelle Rendall

The Finance Online Course provides a fundamental understanding of the principles, analytical tools, and knowledge needed to make good investment and financing decisions. The course introduces students to finance ratios, forecasting methods, capital structure theory,... View Details

Keywords: Financial Management; Forecasting and Prediction; Investment; Corporate Finance

November 2008
Article

Chartering New Territory: Diversification, Legitimacy and Practice Area Creation in Professional Service Firms

By: Heidi Gardner, N. Anand and Timothy Morris

Diversification into innovative domains through new practice area creation is a critical imperative for professional services firms. Using theories of organizational territoriality and corporate charters, we conceptualize professional firms as federations of distinct... View Details

Keywords: Diversification; Lawfulness; Code Law; Management Practices and Processes; Service Operations; Innovation and Invention; Management Analysis, Tools, and Techniques

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2009
Working Paper

Strategic Interactions in Two-Sided Market Oligopolies

By: Emmanuel Farhi and Andrei Hagiu

Strategic interactions between two-sided platforms depend not only on whether their decision variables are strategic complements or substitutes as for one-sided firms, but also -and crucially so- on whether or not the platforms subsidize one side of the market in... View Details

Keywords: Two-Sided Markets; Strategic Complements; Strategic Substitutes; Cost; Investment; Profit; One-Sided Platforms; Two-Sided Platforms; Duopoly and Oligopoly; Competitive Advantage

16 Nov 2017
News

Perspectives, Part One: Five Forces, Politics and Porter & Gehl: “Why Competition in the Politics Industry is Failing America”

Research Summary

Overview

Professor Sherman's research has long focused on financial reporting, performance measurement/management, and financial literacy issues facing corporate management and Boards of Directors in global businesses. He also actively studies methods to improve productivity in... View Details

April 2022
Case

Gender Equality in Business: 100 Years of Progress?

By: Boris Groysberg and Colleen Ammerman

"Gender Equality in Business: 100 Years of Progress?" traces the history of women in management from the early 20th to early 21st century through analysis of Harvard Business Review's coverage of women and gender. The case identifies six distinct phases in the... View Details

Keywords: History; Business History; Gender; Management; Employees; Leadership; Organizational Change and Adaptation; Work-Life Balance; Prejudice and Bias; Social Issues; Diversity; Equity; United States

Samuel L. Hayes holds the Jacob H. Schiff Chair in Investment Banking Emeritus, at the Harvard Business School. He has taught at the School since 1970, prior to which he was a tenured member of the faculty of the Columbia University Graduate School of Business. He... View Details

2021
Working Paper

Property Rights and Urban Form

By: Simeon Djankov, Edward L. Glaeser, Valeria Perotti and Andrei Shleifer

How do the different elements in the standard bundle of property rights, including those of possession and transfer, influence the shape of cities? This paper incorporates insecure property rights into a standard model of urban land prices and density, and makes... View Details

Keywords: Property; Rights; City; Development Economics; Global Range

January 2019
Article

The ABCs of Financial Education: Experimental Evidence on Attitudes, Behavior, and Cognitive Biases

By: Fenella Carpena, Shawn A. Cole, Jeremy Shapiro and Bilal Zia

This paper uses a large-scale field experiment in India to study attitudinal, behavioral, and cognitive constraints that can stymie the link between financial education and financial outcomes. The study complements financial education with (1) financial incentives on a... View Details

Keywords: Finance; Education; Attitudes; Behavior; Outcome or Result

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June 2015 (Revised August 2016)
Case

Qualcomm Inc., 2009-2015

By: David B. Yoffie

In the years after 2009, Qualcomm navigated the wireless industry's transition from 3G to 4G, retaining its technological leadership and experiencing dramatic growth in revenue and profit. In March 2014, Qualcomm appointed a new CEO, Steve Mollenkopf, who had to... View Details

Keywords: Communication Technologies; Technology; Wireless Technologies; Mobile and Wireless Technology; Strategy; Communication Technology; Competitive Strategy; Change Management; Electronics Industry; Telecommunications Industry; California