This article proposes to price an American option by approximating its early exercise boundary as a multipiece exponential function. Closed form formulas are obtained in terms of the bases and exponents of the multipiece exponential function. It is demonstrated that a three-point extrapolation...

We present strong evidence that option trading volume contains information about future stock prices. Taking advantage of a unique data set, we construct put-call ratios from option volume initiated by buyers to open new positions. Stocks with low put-call ratios outperform stocks with high...

We model demand-pressure effects on option prices. The model shows that demand pressure in one option contract increases its price by an amount proportional to the variance of the unhedgeable part of the option. Similarly, the demand pressure increases the price of any other option by an amount...

Do macroeconomic conditions affect firms' abilities to raise capital? If so, how do they affect the manner in which the capital is raised? Using a large sample of publicly traded debt issues, seasoned equity offers, bank loans, and private placements of equity and debt, we find that a borrower's...

This article, which introduces the special issue on corporate governance cosponsored by the Review of Financial Studies and the National Bureau of Economic Research (NBER), reviews and comments on the state of corporate governance research. The special issue features seven articles on corporate...

Lifetime incomes of private equity general partners (GPs) are affected by their current funds' performance not only directly, through carried interest profit-sharing provisions, but also indirectly by the effect of the current fund's performance on GPs' abilities to raise capital for future...

Lifetime incomes of private equity general partners (GPs) are affected by their current funds' performance not only directly, through carried interest profit-sharing provisions, but also indirectly by the effect of the current fund's performance on GPs' abilities to raise capital for future...