Publications

December 2007 (Revised December 2008)
Case

China Netcom: Corporate Governance in China (A)

By: Regina M. Abrami, William C. Kirby, F. Warren McFarlan, Ning Xiangdong and Tracy Manty

With its dual listings on the Hong Kong stock market and New York Stock Exchange, state-owned enterprise, China Netcom was mandated to meet the listing requirements of these exchanges. From this initial step, China Netcom's Chairman, Zhang Chunjiang, began a program... View Details

Keywords: Corporate Governance; State Ownership; Public Ownership; Financial Markets; Capital Markets; Telecommunications Industry; China

09 Jun 2010
Working Paper Summaries

Agency Costs, Mispricing, and Ownership Structure

Keywords: by Sergey Chernenko, C. Fritz Foley & Robin Greenwood

January 2023
Case

EKI Energy Services: One Billion Carbon Credits

By: George Serafeim

Within nine months from the time of its Initial Public Offering (IPO) in April of 2021, EKI Energy Services (EKI) shares had increased by more than 8,000%. Equally explosive was the growth of the company’s revenues and Earnings Before Interest, Taxes and Depreciation... View Details

Keywords: Carbon Credits; Carbon Emissions; Growth; Business Analysis; Environmental Sustainability; Corporate Valuation; Climate Change; Accounting; Valuation; Transition; Renewable Energy; Analysis; Product Positioning; India

October 2001 (Revised June 2004)
Case

Harrah's Entertainment Inc.

By: Rajiv Lal and Patricia Carrolo

Describes a situation facing Philip Satre, chairman and CEO of Harrah's Entertainment, Inc. Satre was reading a May 2000 Wall Street Journal story that discussed the company's marketing success in targeting low rollers, the 100% growth in stock price and profits in the... View Details

Keywords: Budgets and Budgeting; Marketing; Marketing Reference Programs; Performance Evaluation; Motivation and Incentives; Competitive Strategy

13 Jan 2003
News

The Tax Cut That Could Pay Dividends

19 Apr 2018
Video

Magma Final Pitch New Venture Competition 2018 Alumni Track

15 Feb 2013
Working Paper Summaries

Expectations of Returns and Expected Returns

Keywords: by Robin Greenwood & Andrei Shleifer; Financial Services

September 2023 (Revised January 2024)
Case

Icahn Enterprises: Ponzi Scheme or Sound Investment

By: Aiyesha Dey, Jonas Heese and James Weber

Icahn Enterprises, a publicly traded limited partnership founded and operated by famed activist investor Carl Icahn, had earned above market returns for over a decade. Between 2018 and early 2023, it had a compound annual return of 31%. Icahn invested in undervalued... View Details

Keywords: Stock Shares; Investment Return; Business Model; Valuation; Financial Services Industry

19 Nov 2018
News

Tech’s troubles on Wall Street haven’t hit Boston yet — but they could

17 Dec 2018
News

J&J is a company of the 'highest integrity.' Investors overreact to asbestos report

January 2008 (Revised May 2008)
Supplement

China Netcom: Corporate Governance in China (B)

By: Regina M. Abrami, William C. Kirby, F. Warren McFarlan and Tracy Yuen Manty

Supplements the A case [308027]. With its dual listings on the Hong Kong stock market and New York stock Exchange, state-owned enterprise, China Netcom was mandated to meet the listing requirements of these exchanges. From this initial step, China Netcom's Chairman,... View Details

Keywords: Management Teams; Corporate Governance; State Ownership; Standards; Globalized Markets and Industries; Telecommunications Industry; China

November – December 2007
Article

Fundamentally Flawed Indexing

By: Andre F. Perold

A new theory of finance is being advanced as providing definitive proof that holding stocks in proportion to their market capitalizations is an inferior investment strategy. The claim is that capitalization weighting necessarily invests more in overvalued stocks and... View Details

Keywords: Investment; Capital Markets; Financial Strategy; Stocks; Financial Management; Valuation

Find at Harvard

August 1996
Article

When Do Joint Ventures Create Value?

By: Ashish Nanda and P. Mohanram

Firms enter into joint ventures when their performance is deteriorating. Parent firms earn significant positive returns around announcements. However, at joint venture level, market value weighted return is insignificant. The stock market reacts negatively to ventures... View Details

Keywords: Joint Ventures; Financial Markets; Value

Find at Harvard

29 Aug 2013
Working Paper Summaries

X-CAPM: An Extrapolative Capital Asset Pricing Model

Keywords: by Nicholas Barberis, Robin Greenwood, Lawrence Jin & Andrei Shleifer

June 2012
Article

The Economic Value of Celebrity Endorsements

By: Anita Elberse and Jeroen Verleun

What is the payoff to enlisting celebrity endorsers? Although effects on stock returns are relatively well documented, little is known about any impact on sales—arguably a metric of more direct importance to advertising practitioners. In this study of athlete... View Details

Keywords: Stocks; Value; Advertising; Sales; Brands and Branding; Decisions; Economics; Marketing Strategy; Investment Return