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Show Results For
- All HBS Web
(2,578)
- People (9)
- News (454)
- Research (1,562)
- Events (6)
- Multimedia (20)
- Faculty Publications (959)
- March 1995 (Revised August 1995)
- Background Note
Options and Put-Call Parity
By: Andre F. Perold and Wai Lee
Illustrates the payoff structure of various positions involving put and call options and the use of put-call parity in understanding the relationships among various positions. Examines the cases of insured equity, interest rate caps and floors, callable and extendable... View Details
Keywords: Stock Options
Perold, Andre F., and Wai Lee. "Options and Put-Call Parity." Harvard Business School Background Note 295-129, March 1995. (Revised August 1995.)
- April 1986 (Revised October 1986)
- Case
Option Applications
Mason, Scott P. "Option Applications." Harvard Business School Case 286-111, April 1986. (Revised October 1986.)
- June 2007 (Revised January 2009)
- Case
Nextel Partners: Put Option
By: Timothy A. Luehrman and Douglas Scott
Nextel Partners' shareholders have voted to exercise a put option that will require the company's largest shareholder, Sprint Nextel Corp., to purchase all the shares it does not already own. However, the put option does not stipulate a price to be paid, but rather a... View Details
Luehrman, Timothy A., and Douglas Scott. "Nextel Partners: Put Option." Harvard Business School Case 207-128, June 2007. (Revised January 2009.)
- June 30, 2020
- Article
Bipartisan Tax-Free Solution to Health Care Financing: Coupling HRAs With a Public Option
By: Regina E. Herzlinger, Richard Boxer and James Wallace
A combination of health insurance initiatives by the presumptive 2020 Democratic and Republican presidential nominees could expand health care coverage and significantly reduce costs, without raising taxes. Along the way, the combination could revitalize private... View Details
Keywords: Health Care Financing; Public Option; Health Reimbursement Arrangement (HRA); Health Care and Treatment; Insurance; Cost Management
Herzlinger, Regina E., Richard Boxer, and James Wallace. "Bipartisan Tax-Free Solution to Health Care Financing: Coupling HRAs With a Public Option." Health Affairs Blog (June 30, 2020).
- February 1993 (Revised December 1994)
- Exercise
Corporate Financial Management: Options Exercises
By: Timothy A. Luehrman
This case presents four exercises designed to introduce students to applications of option pricing and decision-tree analysis to real corporate investment problems. Two of the four problems involve decision trees and two involve option pricing. Students should be... View Details
Luehrman, Timothy A. "Corporate Financial Management: Options Exercises." Harvard Business School Exercise 293-095, February 1993. (Revised December 1994.)
- March 2001
- Article
Option Value Does Not Equal Option Cost
By: Brian Hall and Kevin J. Murphy
Hall, Brian, and Kevin J. Murphy. "Option Value Does Not Equal Option Cost." WorldatWork Journal 10, no. 2 (March 2001).
- April 2005 (Revised January 2006)
- Background Note
Note on Basic Option Properties
Options are contracts that give the right, but not the obligation, to either buy or sell a specific underlying security for a specified price on or before a specific date. Explains the basis of options, covering fundamentals such as option terminology, the payoff... View Details
Keywords: Stock Options
Chacko, George C., Peter A. Hecht, Vincent Dessain, and Anders Sjoman. "Note on Basic Option Properties." Harvard Business School Background Note 205-105, April 2005. (Revised January 2006.)
- October 2001 (Revised February 2007)
- Background Note
Accounting for Employee Stock Options
Employees who have been granted stock options have the right to purchase shares of their company's stock at a specified price within a specified time period. The accounting for such employee stock options has been a controversial and complex topic for decades. The... View Details
Bradshaw, Mark T. "Accounting for Employee Stock Options." Harvard Business School Background Note 102-039, October 2001. (Revised February 2007.)
- February 1984 (Revised February 1994)
- Background Note
Note on Options
By: David E. Bell
Keywords: Stock Options
Bell, David E. "Note on Options." Harvard Business School Background Note 184-141, February 1984. (Revised February 1994.)
- June 2001
- Article
Expected Option Returns
By: Joshua D. Coval and Tyler Shumway
Keywords: Investment Return
Coval, Joshua D., and Tyler Shumway. "Expected Option Returns." Journal of Finance 56, no. 3 (June 2001).
- December 2001
- Exercise
Exercise on Employee Stock Option Dilution
By: Brian J. Hall
Discusses the effects of option dilution on stock prices and shareholder value. To simplify the example and isolate the complexity of option dilution, we make a number of simplifying assumptions. View Details
Keywords: Stocks; Price; Employee Stock Ownership Plan; Business and Shareholder Relations; Complexity; Value
Hall, Brian J. "Exercise on Employee Stock Option Dilution." Harvard Business School Exercise 902-162, December 2001.
- 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
Kester, W. Carl. "Keller Fund's Option Investment Strategies, The." Harvard Business School Case 295-096, January 1995.
- March 2005
- Case
Chicago Board Options Exchange (CBOE), The
By: George C. Chacko, Anders Sjoman, Daniela Beyersdorfer and George Robert Nelson
The Chicago Board Options Exchange (CBEO) must decide how to respond to new competition in the market for financial options. Options have typically been a very liquid asset class, despite the fact that many single-name options are listed on the CBOE, the second largest... View Details
Keywords: Internet and the Web; Financial Liquidity; Financial Markets; Financial Services Industry; Chicago
Chacko, George C., Anders Sjoman, Daniela Beyersdorfer, and George Robert Nelson. "Chicago Board Options Exchange (CBOE), The." Harvard Business School Case 205-073, March 2005.
- 2000
- Other Unpublished Work
Do Executive Stock Options Encourage Risk-Taking?
Executive stock options create incentives for executives to manage firms in ways that maximize firm market value. Since options increase in value with the volatility of the underlying stock, executive stock options provide managers with incentives to take actions that... View Details
Cohen, Randolph B., Brian J. Hall, and Luis M. Viceira. "Do Executive Stock Options Encourage Risk-Taking?" 2000.
- March 2009
- Article
The Impact of Shareholder Activism on Financial Reporting and Compensation: The Case of Employee Stock Options Expensing
By: F. Ferri and Tatiana Sandino
We examine the economic consequences of more than 150 shareholder proposals to expense employee stock options (ESO) submitted during the proxy seasons of 2003 and 2004, the first case in which the SEC allowed a shareholder vote on an accounting matter. Our results... View Details
Keywords: Shareholder Activism; Shareholder Votes; Stock Option Expensing; Executive Compensation; Financial Reporting; Employee Stock Ownership Plan; Corporate Governance; Business and Shareholder Relations; Investment Activism
Ferri, F., and Tatiana Sandino. "The Impact of Shareholder Activism on Financial Reporting and Compensation: The Case of Employee Stock Options Expensing." Accounting Review 84, no. 2 (March 2009): 433–466.
- 06 Jan 2003
- Research & Ideas
Why Expensing Options Doesn’t Solve the Problem
It is fascinating to observe pundit after pundit come down strongly on the side of expensing stock options in the reported financial statements, as if that were the silver bullet for combating corporate malfeasance and resolving all our... View Details
Keywords: by William Sahlman
- May 17, 2000
- Article
New Stock Option Rules
By: David F. Hawkins
Hawkins, David F. "New Stock Option Rules." Accounting Bulletin, no. 87 (May 17, 2000).
- 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
Chacko, George C., Peter A. Hecht, Vincent Dessain, and Anders Sjoman. "Note on Option Valuation." Harvard Business School Background Note 205-106, April 2005. (Revised February 2006.)
- 19 May 2003
- Research & Ideas
Expensing Options Won’t Hurt High Tech
(One cure for stock option abuse, say proponents, is to change accounting rules so that option grants are reflected in a company's principal financial statements. High-tech start-ups blister at that idea,... View Details