by Charles Cohen - Publications - Faculty & Research - Harvard Business School

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2012
Working Paper

Can Implicit Regulation Change Financial Market Behavior? Evidence from Spitzer's Attack on Market Timers

By: Charles C.Y. Wang

This paper explores a natural experiment setup from the 2003-2004 mutual fund scandals to evaluate the effectiveness of implicit regulation on financial markets behavior. On average, buy-and-hold investors lost 218 basis points annually from 1998 to 2002 to market... View Details

Keywords: Financial Markets; Market Timing; United States

June 2023
Case

Dan McCrum - Unmasking Wirecard

By: Jonas Heese, Charles C.Y. Wang, Tonia Labruyere and Carlota Moniz

Dan McCrum, an investigative journalist for the Financial Times, had spent the past six years fighting to expose German payment processing firm Wirecard. The company had enjoyed years of exponential growth and was viewed by several investors as the poster child of... View Details

Keywords: Crime and Corruption; Accounting; Financial Services Industry; Journalism and News Industry; Europe; United Kingdom; Germany

Winter 2014
Article

The Art of Strategic Renewal

By: Andy Binns, J. Bruce Harreld, Charles A. O'Reilly and Michael L. Tushman

In recent years, we have seen well-established companies such as Kodak, Blockbuster, Nokia, and BlackBerry pushed to the brink by smart competitors and changes in their industries. In each case, there were opportunities to act before a crisis engulfed the organization.... View Details

Keywords: Organizational Change and Adaptation

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24 Apr 2007
First Look

First Look: April 24, 2007

compute pairwise coagglomeration measurements for U.S. manufacturing industries. Industry attributes are used to construct measures of the relevance of each of Marshall's three theories of industry agglomeration to each industry pair: (1) agglomeration saves transport... View Details

Keywords: Sean Silverthorne

July 2014 (Revised May 2015)
Case

Making Room for the Baby Boom: Senior Living

By: Charles F. Wu, Joseph Beyer and Arthur I. Segel

Tom Alperin's National Development has purchased a building site in affluent Wellesley, MA, and is in the process of deciding whether to build apartments, a combination of independent living and assisted living units for seniors, or perhaps even higher acuity... View Details

Keywords: Senior Living; Assisted Living; Independent Living; Property; Finance; Real Estate Industry; Boston; Massachusetts; United States

March 2019 (Revised May 2019)
Case

Growth Investing at Totem Point

By: Suraj Srinivasan, Charles C.Y. Wang and Jonah Goldberg

The case describes the investment of hedge fund, Totem Point Management in Analog Semiconductors (ADI) as a way to discuss forecasting and valuation in growth companies. In June 2016, hedge fund Totem Point invested in ADI at around $55 a share. In general, Totem Point... View Details

Keywords: Growth Investing; Investment; Strategy; Forecasting and Prediction; Valuation

28 May 2008
First Look

First Look: May 28, 2008

institutional theory, we hypothesize that ratings are particularly likely to spur responses from firms whose legitimacy is threatened—and thus are shamed—by these ratings. We extend existing theory by drawing on the strategic choice... View Details

Keywords: Martha Lagace

January 1998 (Revised May 1999)
Case

General Scanning, Inc. (A)

By: H. Kent Bowen, Sean McClenaghan and Charles Tillen

General Scanning, Inc. was founded by Jean Montagu and Pierre Brosens, two MIT mechanical engineers with an interest in developing innovative products based on the early application of lasers. They invented proprietary technology for laser beam positioning and scanning... View Details

Keywords: Transition; Entrepreneurship; Management Practices and Processes; Product Development; Strategic Planning; Research and Development; Risk and Uncertainty; Commercialization; Manufacturing Industry

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Forthcoming
Article

Disclosure, Humanizing, and Contextual Vulnerability of Generative AI Chatbots

By: Julian De Freitas and I. Glenn Cohen

In the wake of recent advancements in generative AI, regulatory bodies are trying to keep pace. One key decision is whether to require app makers to disclose the use of generative AI-powered chatbots in their products. We suggest that some generative AI-based chatbots... View Details

Keywords: AI and Machine Learning; Governing Rules, Regulations, and Reforms; Applications and Software; Well-being

Forthcoming
Article

Calling All Issuers: The Market for Debt Monitoring

By: Huaizhi Chen, Lauren Cohen and Weiling Liu

95% of long-term municipal bonds have callable features, and yet we find new evidence of a substantial fraction of local governments exercising these valuable options sub-optimally, with significant delays – resulting in sizable losses. Using data from 2001 to 2019, we... View Details

Keywords: Bonds; Financial Institutions; Governing Rules, Regulations, and Reforms; Government Administration; Financing and Loans

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September 2010
Case

Aaron's: Household Goods for the U.S. Base of the Pyramid

By: Michael Chu and Charles Augustus Smithgall IV

With $2.5 billion system-wide revenues, Aaron's, a major rent-to-own supplier to the U.S. base of the pyramid, continues to grow in the recession, but CEO R.C. Loudermilk, Jr. wonders how long the company can sustain the fast growth rate of its past. Founded in 1955,... View Details

Keywords: Fairness; For-Profit Firms; Renting or Rental; Financial Crisis; Demand and Consumers; Social Enterprise; Income; Goods and Commodities; Competitive Strategy; Growth and Development Strategy; Consumer Products Industry; United States

August 2013
Article

The Price of Diversifiable Risk in Venture Capital and Private Equity

By: Michael Ewens, Charles Jones and Matthew Rhodes-Kropf

This paper explores the private equity and venture capital (VC) markets and extends the standard principal-agent problem between the investors and venture capitalist to show how it alters the interaction between the venture capitalist and the entrepreneur. Since the... View Details

Keywords: Price; Risk and Uncertainty; Venture Capital; Private Equity; Contracts; Investment; Competition; Agency Theory; Investment Return; Forecasting and Prediction; Theory; Diversification

2024
Working Paper

Public Sector SME Grading System in Emerging Markets: A Focus on Nigeria

By: Saveshen Pillay, Anywhere Sikochi, Charles Odii, Zaakirah Ismail, Regina Bamaiyi and Denise Mubaiwa

In this paper, we explore the impact of creating a public sector nano, micro, small and medium enterprise (nMSME) grading system in Nigeria. Using insights from work with the Nigerian government, the first country in Africa to attempt to establish a public sector SME... View Details

January 2017 (Revised May 2020)
Case

Sesame Workshop (A): Bringing Big Bird Back to Health

By: Rosabeth Moss Kanter, Ryan Raffaelli and Jonathan Cohen

Sesame Workshop was transforming in 2016. CEO Jeff Dunn had reorganized and shifted the iconic institution to respond to digital disruption and a consensus culture. This case examines his efforts to turn Sesame Workshop around. It notes Sesame's storied history and the... View Details

Keywords: Restructuring; Organizational Change and Adaptation; Leadership; Information Technology; Education; Media; Strategy; Education Industry

January 2017 (Revised January 2017)
Case

Sesame Workshop: Bringing Big Bird Back to Health

By: Rosabeth M. Kanter, Ryan Raffaelli and Jonathan Cohen

Sesame Workshop was transforming in 2016. CEO Jeff Dunn had reorganized and shifted the iconic institution to respond to digital disruption and a consensus culture. This case examines his efforts to turn Sesame Workshop around. It notes Sesame's storied history and the... View Details

Keywords: Restructuring; Organizational Change and Adaptation; Leadership; Technology; Education; Education Industry

04 Jun 2013
First Look

First Look: June 4

Private Equity By: Ewens, Michael, Charles M. Jones, and Matthew Rhodes-Kropf Abstract—This paper explores the private equity and venture capital (VC) markets and extends the standard principal-agent problem between the investors and... View Details

Keywords: Sean Silverthorne

Article

Wage-Employment Contracts

By: Jerry R. Green and Charles M. Kahn

This paper studies the efficient agreements about the dependence of workers' earnings on employment, when the employment level is controlled by firms. The firms' superior information about profitability conditions is responsible for this form of contract governance.... View Details

Keywords: Labor; Wages; Contracts

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17 Sep 2013
First Look

First Look: September 17

networks historically provided (e.g., information about potential workers, monitoring, and reputation foundations). Publisher's link: http://www.people.hbs.edu/wkerr/Ghani_Kerr_Stanton_MSCI_OdeskDiaspora-8-26-13.pdf September 2013 Frontiers in Perception Science... View Details

Keywords: Sean Silverthorne

06 Sep 2016
First Look

September 6, 2016

negotiator who wants to be fair from the start ensure that his or her counterpart will be reasonable as well? The authors propose the final-offer arbitration challenge, which leverages an approach first applied in labor negotiations in the 1960s. You can employ this... View Details

Keywords: Carmen Nobel

May 2019 (Revised May 2020)
Case

fidentiaX: The Tradable Insurance Marketplace on Blockchain

By: Alexander Braun, Lauren H. Cohen and Jiahua Xu

Three years ago, Alvin Ang and his partner founded fidentiaX in Singapore, with the ambition to create the world’s first marketplace for tradable insurance policies on blockchain. With a 26-page white paper, the start-up closed a successful fundraising round through an... View Details

Keywords: Blockchain; Insurance; Corporate Entrepreneurship; Technology Adoption; Business Strategy; Insurance Industry; Technology Industry; Singapore

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