582 Chapter 18
P18.9 Executive Stock Options. Warren Buffett, chairman and CEO of Berkshire Hathaway,
Inc., is an outspoken critic of executive-stock option plans, at least as they are commonly
employed. In a typical stock-option plan, top executives are given the right to buy
company stock at the current price for a period of up to 10 years in length. Such options
have obvious economic value given the 10 %+ long-run rate of return on common
stocks. Nevertheless, the costs of executive stock-option-based compensation are
typically not reflected in the company’s income statement.
A. Explain how the failure to include stock-option based compensation costs in the
firm’s income statement could lead to a type of information asymmetry problem.
B. How could the potential for such a problem be avoided? In other words, how
would you design an effective executive stock-option-based compensation plan?
P18.9 SOLUTION
A. The failure to include stock-option based compensation costs in the firm’s income
B. When Berkshire acquires an option-issuing company, Buffett institutes a cash
P18.10 Institutional Stock Ownership. During the amazing bull market of the 1990s, an
investment strategy of simply mimicking the Standard & Poor’s 500 Index became
popular. The S&P 500 is a value-weighted market index of 500 common stocks thought
to measure overall movement in the aggregate stock market. Under this investment
strategy, the amount invested in each stock is proportionate to each component’s share
of the total market valuation of all 500 companies. If the largest component,
ExxonMobil, accounts for roughly3.4 % of the index, and the second largest component,
GE, accounts for roughly 2.8 %, index followers simply invest 3.4 % of their portfolio in