Publications

January 1995
Case

Keller Fund's Option Investment Strategies, The

By: W. Carl Kester

A closed-end mutual fund's decision to study option trading provides an opportunity to study the profit profile and pricing of multiple option investment strategies (e.g., buy a call, buy a put, write a call, buy stock-write call, etc.). This case is designed to... View Details

Keywords: Investment Funds; Stock Options; Profit; Price; Strategy; Financial Services Industry

June 2017
Article

Options Compensation as a Commitment Mechanism in Oligopoly Competition

By: Jun Ishii and David Hao Zhang

We analyze how CEO stock options compensation can be used as a commitment device in oligopolistic competition. We develop a two-stage model where shareholders choose managerial compensation to commit their managers to being aggressive in equilibrium. Our results may... View Details

Keywords: CEO Compensation; Ceo Risk-taking; Strategic Delegation; Stock Options; Executive Compensation

September 2006 (Revised February 2007)
Case

Timing of Option Grants at UnitedHealth Group (A)

Faced with press allegations that executives' stock options might have been backdated, the Board of UnitedHealth Group needs to determine whether its accounting for the options was proper, and if not, what the restatement amount should be and what... View Details

Keywords: Governing and Advisory Boards; Ethics; Stock Options; Accounting; Crisis Management; Corporate Governance; Insurance Industry; Health Industry; United States

September 1999 (Revised December 2000)
Case

Boeing Company's Accounting for Executive Stock Compensation, The

By: Paul M. Healy and Jacob Cohen

Executive stock options are experiencing increased use and the Financial Accounting Standards Board is proposing changes in accounting in the United States. View Details

Keywords: Executive Compensation; Stock Options; Financial Reporting; United States

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

18 Jun 2007
Op-Ed

Leveling the Executive Options Playing Field

managers at the expense of investors and tax authorities.” My comments below provide an overview of the financial and tax accounting systems and their treatment of incentive compensation. Independently, the topics of financial accounting,... View Details

Keywords: by Mihir Desai

April 2005 (Revised February 2006)
Background Note

Note on Option Valuation

For every option, a fair price has to be established. But how do you actually price an option? Assuming a basic knowledge of options, this note covers two pricing methods: the binominal tree and the Black-Scholes/Merton formula. View Details

Keywords: Valuation; Stock Options

October 2011 (Revised December 2011)
Case

Vignette: Alternative Liquidity Options

By: Felda Hardymon, Josh Lerner and Ann Leamon

The growth of companies that facilitate the sales of unregistered stock, such as that granted to employees of successful but long-private companies, has raised a number of questions among regulators, investors, and company founders. This brief vignette sketches out... View Details

Keywords: Financial Liquidity; Private Equity; Stocks; Business Growth and Maturation; Sales

May 2009
Teaching Note

Nextel Partners: Put Option (TN)

By: Timothy A. Luehrman

Teaching Note for [207-128] View Details

Keywords: Business and Shareholder Relations; Voting; Price; Public Ownership; Valuation; Financial Liquidity; Stock Options; Management Practices and Processes; Telecommunications Industry

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

November 1984
Background Note

Black-Scholes Option Pricing Program for the HP 12C Calculator

By: Andre F. Perold

Contains a program that can be used on the HP12C pocket calculator to compute the Black-Scholes option price and the associated hedge ratio. The program must be given the following parameters: the exercise price, the risk-free rate, the time to expiration, and the... View Details

Keywords: Stock Options; Investment Funds; Price; Management; Software

Fast Answer

Bloomberg: stock and bond holders

How can I find holders of stocks and bonds in Bloomberg? The full shortcut for viewing holders includes the specific security ticker, then HDS, e.g; GM US [EQUITY] HDS [GO] for holders of GM stock GM8.375... View Details

01 Apr 2002
News

Underwater Options May Not Sink Incentives

During the bull market of the 1990s, stock grants and options formed increasingly large components of executive compensation. Now, however, with many options "underwater" as... View Details

Keywords: Lisa Muelbroek; Li Jin; Colleges, Universities, and Professional Schools; Educational Services

2022
Working Paper

The Stock Market Value of Human Capital Creation

By: Matthias Regier and Ethan Rouen

We develop a measure of firm-year-specific human capital investment from publicly disclosed personnel expenses (PE) and examine the stock market valuation of this investment. Measuring the future value of PE (PEFV) based on the relation between lagged... View Details

Keywords: Intangibles; Market Valuation; Human Capital; Stocks; Financial Markets; Valuation

SSRN

March 2002
Case

Akamai's Underwater Options (B): The Decision

By: Brian J. Hall, Houston Lane and Jonathan Lim

Supplements the (A) case. View Details

Keywords: Decisions; Motivation and Incentives; Stock Options; Attitudes; Compensation and Benefits

April 2023
Article

The Stock Market Valuation of Human Capital Creation

By: Ethan Rouen and Matthias Regier

We develop a measure of firm-year-specific human capital investment from publicly disclosed personnel expenses (PE) and examine the stock market valuation of this investment. Measuring the future value of PE (PEFV) based on the relation between... View Details

Keywords: Intangibles; Valuation; Human Capital; Investment Return

February 1995
Teaching Note

Corporate Financial Management: Options Exercises (TN)

By: Timothy A. Luehrman

Teaching Note for (9-293-095). View Details

Keywords: Decisions; Price; Stock Options; Theory; Investment; Corporate Finance

2017
Working Paper

Equality and Equity in Compensation

By: Jiayi Bao and Andy Wu

Equity compensation is widely used for incentivizing skilled employees, particularly in new technology businesses. Traditional theories explaining why firms offer equity suggest that workers with higher rank should receive compensation packages more heavily weighted in... View Details

Keywords: Inequality Aversion; Compensation; Stock Options; Scarcity; Experiment; Compensation and Benefits; Equity; Equality and Inequality; Perception