Publications

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February 2020 (Revised April 2021)
Case

StockX: The Stock Market of Things

By: Chiara Farronato, John J. Horton, Annelena Lobb and Julia Kelley

Founded in 2015 by Dan Gilbert, Josh Luber, and Greg Schwartz, StockX was an online platform where users could buy and sell unworn luxury and limited-edition sneakers. Sneaker resale prices often fluctuated over time based on supply and demand, creating a robust... View Details

December 2000
Case

Stock Options at Virtua.Net

By: Brian J. Hall, Noam T. Wasserman and Carleen Madigan

Describes issues facing three young founders of a high-tech start-up in Silicon Valley, including hiring an experienced CEO and negotiating with a potential VC investor. Focuses on the incentive and compensation aspects of negotiating with job candidates (e.g., what... View Details

Keywords: Venture Capital; Stock Options; Executive Compensation; Employee Stock Ownership Plan; Negotiation

November 2002 (Revised April 2003)
Case

New York Stock Exchange versus NASDAQ, The

By: Estelle S. Cantillon and Tarun Khanna

Reviews the competition between stock markets, specifically the New York Stock Exchange and NASDAQ, as it plays out both in the United States and internationally. The competition between the two exchanges is interesting because of technological developments and the... View Details

Keywords: Capital Markets; Globalization; Strategy; Competition; United States

October 2001 (Revised November 2005)
Case

eBay, Inc.: Stock Option Plans (A)

The footnote disclosure for eBay, Inc. in 2000 indicates that if the company had accounted for employee stock options under the fair value method, its reported profit of $48 million would have been a loss of $91 million. The protagonist is a prospective member of the... View Details

Keywords: Corporate Disclosure; Stock Options; Financial Reporting

19 May 2008
Research & Ideas

Connecting School Ties and Stock Recommendations

Social networks matter for more than just efficient Internet communication. They're also crucial for the strong performance of stock recommendations by analysts, according to researchers at Harvard Business School and the University of... View Details

Keywords: by Martha Lagace; Financial Services

Fast Answer

Stock prices: current & historical

Where do I find current or historical company stock prices? Bloomberg is best for current prices (Note: There is a 20-minute delay). Type a company ticker and then hit the EQUITY key; e.g., MSFT US [EQUITY] for... View Details

Stubborn Sell-Side Stock Analysts

20 Mar 2007
Research & Ideas

What’s Behind China’s Wild Stock Ride?

Podcast with: Li Jin Interviewer: James Aisner Running Time: 18 min., 55 sec. View Details

Keywords: Financial Services

03 Jan 2018
News

Stock buyback harmful investment?

01 Jun 2010
News

Do inefficient stock markets drive bad governance?

07 Feb 2018
Video

Material Sustainability Information and Stock Price Informativeness

The Link Between Bonds and Individual Stocks

Government bonds comove more strongly with bond-like stocks: stocks of large, mature, low-volatility, profitable, dividend-paying firms that are neither high growth nor distressed. Variables derived from the yield curve that are already known to predict returns on... View Details

Article

Global Brands: Taking Stock

By: John A. Quelch

Find at Harvard

May 2011
Article

Institutional Stock Trading on Loan Market Information

By: Victoria Ivashina and Zheng Sun

Over the past decade, one of the most important developments in the corporate loan market has been the increasing participation of institutional investors in lending syndicates. As lenders, institutional investors routinely receive private information about borrowers.... View Details

Keywords: Stocks; Financing and Loans; Negotiation; Investment Portfolio; Investment Return

29 Apr 2015
News

Using Personal Experience to Pick Winning Stocks

September – October 2007
Article

Trading Patterns and Excess Comovement of Stock Returns

By: Robin Greenwood and Nathan Sosner

n April 2000, 30 stocks were replaced in the Nikkei 225 Index. The unusually broad index redefinition allowed for a study of the effects of index-linked trading on the excess comovement of stock returns. A large increase occurred in the correlation of trading volume of... View Details

Keywords: Stocks; Investment Return; Market Transactions; Mathematical Methods

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2023
Working Paper

The Stock Market and Bank Risk-Taking

By: David S. Scharfstein and Antonio Falato

Using confidential supervisory risk ratings, we document that banks increase risk after they go public compared to a control group of banks that filed to go public but withdrew their filings for plausibly exogenous reasons. The increase in risk increases short-term... View Details

Keywords: Risk and Uncertainty; Banks and Banking; Going Public; Performance; Stocks