Publications

January 2016 (Revised April 2017)
Case

The Galaxy Dividend Income Growth Fund's Option Investment Strategies

By: W. Carl Kester

This case is designed to provide an elementary introduction to options and option pricing for beginning finance students. Analysis of the case requires students to compare the prices of put and call options with various exercise prices and maturity dates on two... View Details

Keywords: Options; Option Contract; Option Pricing; Derivatives; Mutual Funds; Call Options; Put Options; Stock Options; Risk and Uncertainty; Volatility; Financial Services Industry; United States

June 2015
Case

1996 Welfare Reform in the United States

By: Matthew Weinzierl, Katrina Flanagan and Alastair Su

On August 22, 1996, U.S. President Bill Clinton signed into law the Personal Responsibility and Work Opportunity Reconciliation Act (PRWORA)—a dramatic reform of the American system of economic assistance for the poor that, as its title suggested, attempted to... View Details

Keywords: Welfare State; Public Goods; Moral Hazard; Median Voter Theorem; Poverty; Welfare; Public Administration Industry; United States

March 2015
Case

Twine Health

By: Robert S. Huckman, Ariel D. Stern and Matthew G. Preble

In late 2014, Dr. John Moore (CEO), Frank Moss (chairman), and Scott Gilroy (CTO) of Twine Health (Twine) had to resolve several challenges that threatened to restrict the widespread dissemination of its sole product, Twine. Twine was a cloud-based platform that... View Details

Keywords: Health Care; Chronic Disease; Technology Adoption; Digital Health; Health Acceleration Challenge; Strategy; Disease Management; Health; Health Care and Treatment; Information Technology; Mobile and Wireless Technology; Health Industry; United States; Massachusetts

October 2012
Article

Honesty Requires Time (and Lack of Justifications)

By: Shaul Shalvi, Ori Eldar and Yoella Bereby-Meyer

Recent research suggests that refraining from cheating in tempting situations requires self-control, which indicates that serving self-interest is an automatic tendency. However, evidence also suggests that people cheat to the extent that they can justify their... View Details

Keywords: Ethics; Cognition and Thinking

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April–June 2014
Article

Firmes mondialisées et imaginaire de la beauté

By: G. Jones

This article highlights the role of business enterprises as influences on ideals of human beauty. The homogenization of such ideals has been one of the most noteworthy features of globalization over the last two centuries. This study suggests that firms were both... View Details

Keywords: American History; Economic History; Business History; Globalization; Entrepreneurship; History; Beauty and Cosmetics Industry; Europe; North and Central America

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15 Feb 2014
Conference Presentation

Men as Cultural Ideals: How Culture Shapes Gender Stereotypes

By: Amy Cuddy, Elizabeth Baily Wolf, Peter Glick and Michael I. Norton

Four studies test whether cultural values moderate the content of gender stereotypes, such that male stereotypes more closely align with core cultural values (specifically, individualism vs. collectivism) than do female stereotypes. In Studies 1 and 2, using different... View Details

Keywords: Stereotypes; Gender; United States; South Korea

November 2013 (Revised December 2013)
Case

Endeavor: Miami Heats Up

By: William A. Sahlman, Ramana Nanda, David Lane and Lisa Mazzanti

Endeavor Global was a nonprofit that for 15 years had worked to nurture entrepreneurship in emerging markets by selecting local high-impact entrepreneurs for mentoring and aid in scaling up their businesses from committed local business leaders. In summer 2012,... View Details

Keywords: Social Enterprise; Entrepreneurs; Scaling; Emerging Market Entrepreneurship; Not For Profit; Entrepreneurial Finance; Mentoring; Business Networks; Hybrid Nonprofit Funding; Mission and Purpose; Nonprofit Organizations; Social Entrepreneurship; Emerging Markets; Problems and Challenges; Finance; Miami

May 2010
Article

Leadership Effort in Professional Radiology Associations

By: Srikant M. Datar, John Tan and Sanjay Saini

Professional associations advocate for their members' interests; provide forums for education, training, and certification; and support domain-specific research and development efforts. The purpose of this study was to determine the amount of resources devoted to the... View Details

Keywords: Leadership; Cooperation; Society; Health Industry

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March 2012
Article

The Looming Challenge to U.S Competitiveness

By: Michael E. Porter and Jan W. Rivkin

The United States is a competitive location to the extent that companies operating in the U.S. are able to compete successfully in the global economy while supporting high and rising living standards for the average American. By this standard, U.S. competitiveness is... View Details

Keywords: Problems and Challenges; Competition

April 2011
Case

Samsung and Google TV

By: Ramon Casadesus-Masanell, Prithvi Raj and Crystal Jean Marrie

This case describes Samsung's decision on how to pursue the growing market opportunity for internet-connected televisions, which enable consumers to access a range of web-based content including basic information (e.g. stock quotes, weather, news headlines, RSS feeds,... View Details

Keywords: Competitive Strategy; Digital Platforms; Internet and the Web; Decision Choices and Conditions; Electronics Industry

September 2009 (Revised November 2021)
Case

OnStar: Not Your Father's General Motors

By: Clayton M. Christensen

After two years of less than stellar performance resulting in sales well below plan, senior management at General Motors (GM) mobile telecommunications service start-up, OnStar, recognized that without a substantial change in their strategy, support for the venture... View Details

Keywords: Change Management; Decision Choices and Conditions; Growth and Development Strategy; Corporate Strategy; Technology; Risk and Uncertainty; Joint Ventures; Corporate Entrepreneurship; Product Positioning; Risk Management; Auto Industry; Telecommunications Industry

2007
Working Paper

What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns

By: Glenn Ellison, Edward Glaeser and William R. Kerr

Many industries are geographically concentrated. Many mechanisms that could account for such agglomeration have been proposed. We note that these theories make different predictions about which pairs of industries should be coagglomerated. We discuss the measurement of... View Details

Keywords: Geographic Location; Labor; Industry Clusters; Transportation; Manufacturing Industry; United States