Publications

Article

The Unintended Consequences of the Zero Lower Bound Policy

By: Marco Di Maggio and Marcin Kacperczyk

We study the impact of the zero lower bound interest rate policy on the industrial organization of the U.S. money fund industry. We find that in response to policies that maintain low interest rates, money funds change their product offerings by investing in riskier... View Details

Keywords: Quantitative Easing; Money Market Funds; Reaching For Yield; Risk Taking; Fund Exit; Unconventional Monetary Policy; Investment Funds; Interest Rates

01 Oct 2001
News

Making a World of Difference

Alan B. Slifka On a bus in Israel, two seven-year-old boys talk about their interest in sports. One makes a joke, the other laughs. The boys, one Jewish, one Arab, are new friends. They met at a day camp designed to bring two of the... View Details

Keywords: Young, Susan; Management of Companies and Enterprises; Management of Companies and Enterprises

2007
Working Paper

Intra-Industry Foreign Direct Investment

By: Laura Alfaro and Andrew Charlton

We use a new firm level data set that establishes the location, ownership, and activity of 650,000 multinational subsidiaries—close to a comprehensive picture of global multinational activity. A number of patterns emerge from the data. Most foreign direct investment... View Details

Keywords: Multinational Activity; Horizontal FDI; Vertical FDI; Stages Of Production; Multinational Firms and Management; Business Subsidiaries; Foreign Direct Investment; Competency and Skills; Production

17 Jul 2023
Research & Ideas

Money Isn’t Everything: The Dos and Don’ts of Motivating Employees

seat at board meetings. “This stuff doesn’t cost a lot but requires people to get into a room and talk about how to meaningfully recognize performance and commitment, so even the process of creating... View Details

Keywords: by Avery Forman

17 Aug 2023
Research & Ideas

‘Not a Bunch of Weirdos’: Why Mainstream Investors Buy Crypto

“are not a bunch of weirdos. They look and act just like investors in traditional asset markets.” Understanding this market is increasingly important. Cryptocurrencies’ global value has boomed to a market View Details

Keywords: by Ben Rand

October 2023 (Revised November 2023)
Case

Recycle & Re-Match: The Future of Soccer Turfs

By: George Serafeim, Lena Duchene and Carlota Moniz

By August 2023, Re-Match, an artificial turf waste-to-value company, had operations in Denmark and the Netherlands and had recycled over 160,000 tons of waste and plastic fiber. With recent capital injection from the VC firm Verdane and a dual revenue business model,... View Details

Educators

September 2010
Article

Bank Lending During the Financial Crisis of 2008

By: Victoria Ivashina and David S. Scharfstein

This paper documents that new loans to large borrowers fell by 47% during the peak period of the financial crisis (fourth quarter of 2008) relative to the prior quarter and by 79% relative to the peak of the credit boom (second quarter of 2007). New lending for real... View Details

Keywords: Financial Liquidity; Financing and Loans; Credit; Borrowing and Debt; Financial Crisis; Banking Industry

December 2004 (Revised April 2014)
Case

Stan Lapidus: Profile of a Medical Entrepreneur

By: Robert F. Higgins and Sophie LaMontagne

Describes the career path and insights of Stanley Lapidus, a successful serial entrepreneur in the medical and life sciences industry. Lapidus is the founder of Cytyc Corp. (NASDAQ: CYTC) and EXACT Sciences (NASDAQ: EXAS) and is currently the CEO of his third start-up,... View Details

Keywords: Business Startups; Experience and Expertise; Entrepreneurship; Venture Capital; Managerial Roles; Health Industry

Educators

2010
Working Paper

The Unbundling of Advertising Agency Services: An Economic Analysis

By: Mohammad Arzaghi, Ernst R. Berndt, James C. Davis and Alvin J. Silk

We address a longstanding puzzle surrounding the unbundling of services occurring over several decades in the U.S. advertising agency industry: What accounts for the shift from bundling to unbundling of services and the slow pace of change? Using Evans and Salinger's... View Details

Keywords: Advertising; Change; Forecasting and Prediction; Cost; Price; Analytics and Data Science; Surveys; Marketing Strategy; Media; Service Operations; Agency Theory; Mathematical Methods; Advertising Industry; United States

July 2012
Case

El Paso's Sale to Kinder Morgan

By: John Coates, Clayton Rose and David Lane

On October 16, 2011, El Paso agreed to sell itself to Kinder Morgan for just over $21 billion. Shareholders filed suit, arguing that the process was tainted by conflict and that a higher price could be obtained. Delaware Chancellor Leo Strine agreed with the plaintiffs... View Details

Keywords: El Paso; Kinder Morgan; Goldman Sachs; Leo Strine; Conflicts Of Interest; Corporate Governance; Relationships; Lawsuits and Litigation; Energy Industry; Banking Industry; United States

Educators

July 2025
Article

Reputation Burning: Analyzing the Impact of Brand Sponsorship on Social Influencers

By: Mengjie Cheng and Shunyuan Zhang

The growth of the influencer marketing industry warrants an empirical examination of the effect of posting sponsored videos on influencers' reputations. We collected a novel dataset of user-generated YouTube videos created by prominent English-speaking influencers in... View Details

Keywords: Reputation; Mathematical Methods; Marketing Reference Programs; Social Media; Brands and Branding

16 Mar 2009
Working Paper Summaries

Running Out of Numbers: Scarcity of IP Addresses and What To Do About It

Keywords: by Benjamin Edelman; Computer; Communications; Telecommunications

Article

Evolution of Management Accounting

By: Robert S. Kaplan

Keywords: Cost Accounting

01 Jul 2013
News

The Nature of Business

investment opportunities. "Investing in nature can produce very attractive business returns," said Tercek. "Compared with manmade solutions, natural infrastructure often works better, costs less, and appreciates in value over time. And it... View Details

Keywords: Jill Radsken; Social Assistance; Health, Social Assistance

September–October 2023
Article

The New Era of Industrial Policy Is Here

By: Willy C. Shih

Governments around the world are increasingly intervening in the private sector through industrial policies designed to help domestic sectors reach goals that markets alone are unlikely to achieve. Companies in targeted sectors—such as automakers, energy companies, and... View Details

Keywords: Policy; Government and Politics; Business and Government Relations; Research and Development; Economic Sectors

Register to Read

2012
Working Paper

The First Deal: The Division of Founder Equity in New Ventures

By: Thomas F. Hellmann and Noam Wasserman

This paper examines the division of founder shares in entrepreneurial ventures, focusing on the decision of whether or not to divide the shares equally among all founders. To motivate the empirical analysis we develop a simple theory of costly bargaining, where... View Details

Keywords: Entrepreneurship; Equity

01 Mar 2006
News

End of Campaign Celebrated

viewed a compelling video featuring members of the HBS community articulating what the School has meant to them. The School’s first capital campaign concluded on December 31, 2005, substantially exceeding... View Details

Keywords: Colleges, Universities, and Professional Schools; Educational Services

2012
Article

Organizing for Society: A Typology of Social Entrepreneuring Models

By: Johanna Mair, Julie Battilana and Julian Cardenas

In this article, we use content and cluster analysis on a global sample of 200 social entrepreneurial organizations to develop a typology of social entrepreneuring models. This typology is based on four possible forms of capital that can be leveraged: social, economic,... View Details

Keywords: Social Entrepreneurship; Organizational Structure

February 2025
Article

Estimating Models of Supply and Demand: Instruments and Covariance Restrictions

By: Alexander MacKay and Nathan H. Miller

We consider the identification of empirical models of supply and demand with imperfect competition. We show that a restriction on the covariance between unobserved demand and cost shocks can resolve endogeneity and identify the price parameter. We demonstrate how to... View Details

Keywords: Demand Estimation; Identification; Endogeneity Bias; Covariance Restrictions; Ordinary Least Squares; Instrumental Variables; Price; Demand and Consumers; Competition