Journal of Financial Economics198615(1-2), 213-232open access
This paper develops and tests two propositions. We demonstrate that there is a monotone relation between the (expected) underpricing of an initial public offering and the uncertainty of investors regarding its value. We also argue that the resulting underpricing equilibrium is enforced by investment bankers, who have reputation capital at stake. An investment banker who ‘cheats’ on this underpricing equilibrium will lose either potential investors (if it doesn't underprice enough) or issuers (if it underprices too much), and thus forfeit the value of its reputation capital. Empirical evidence supports our propositions.
This paper studies the price reaction of French common stocks to the recent nationalization program and estimates the value that nationalized firms would have had if the nationalization program had not occurred. It finds that expropriated holders of the nationalized portfolio received a government-legislated takeover premium of about 20 percent. Premiums received for individual firms ranged from —3 to 44 percent. Industrial firm shareholders benefited most from the program. The conditions surrounding the premium dispersion raise questions about equal treatment among expropriated shareholders.
This paper develops a theory and econometric method of portfolio performance measurement using a competitive equilibrium version of the Arbitrage Pricing Theory. We show that the Jensen coefficient and the appraisal ratio of Treynor and Black are theoretically compatible with the Arbitrage Pricing Theory. We construct estimators for the two performance measures using a new principal components technique, and describe their asymptotic distributions. The estimators are computationally feasible using a large number of securities. We also suggest a new approach to testing for the correct number of factors.
Journal of Financial Economics198616(3), 389-410open access
The paper examines the allocation of consumption and investment in a three-date binomial model in order to determine the sign of the real term structure premium in general equilibrium. When production functions are concave, markets are complete, and future production possibilities are the same irrespective of which state of the world occurs, the term structure premium will be positive. In incomplete markets, constant or increasing absolute risk aversion is sufficient to guarantee a positive term structure premium, although in the (more likely) case of decreasing absolute risk aversion a negative premium cannot be ruled out.
This paper re-examines the case of Citizens Utilities, a firm with one class of common stock which pays stock dividends and one which pays taxable cash dividends. John Long's (1978) study of the two shares' relative prices suggests that investors may prefer cash dividends to equal-sized stock dividends. This paper finds that the cash dividend share's ex-day price decline is less than their dividend payment. Stock dividend shares fall by nearly their full dividend. The disparity between ex-day dividend valuation and the observed prices of the two shares is inconsistent with some explanations of the demand for cash dividends.
The Black/Scholes model gives the price of an option as a function of the true variance rate of the underlying stock and other parameters. Because the true variance rate is unobservable, an estimate of the variance rate is used in empirical tests. But, because the Black/Scholes formula is non-linear in the variance, option price estimates using an estimated variance are biased, even if the variance estimate itself is unbiased. This paper develops an unbiased estimator of the Black/Scholes formula from a Taylor series expansion of the formula and the properties of the pdf of the estimated variance.
Futures contract specification usually allow the short position some variation as to when, where, how much, and what is to be delivered. In this paper we derive the optimal delivery policy for the Treasury Bond futures contracts, and find that our policy produces profits that are positive and statistically significant. This indicates that future prices are ‘too high’ in that the short position can earn profits by skillfully exercising his delivery options. We find the actual delivery policies of market participants depart substantially from the optimal strategy. The implications of these findings for futures traders and bond dealers are discussed.
There are time-varying term and default premiums in the expected returns on money market securities. Default premiums decline with maturity and tend to be higher during recessions. Term premiums tend to increase with maturity during good times, but humps and inversions in the term structure of expected returns are common during recessions. Treasury bills produce positive average term premiums for the overall sample, but average term premiums for private-issuer securities are close to 0.0. A general conclusion is that variation in forward rates is primarily variation in current epected returns rather than in forecasts of changes in interest rates.
Journal of Financial Economics198615(3), 285-321open access
Evidence presented here indicates that the relationship between stock returns and unexpected inflation differs systematically across firms. The differences are shown to be consistent with cross-sectional variation in firms' nominal contracts (monetary claims and depreciation tax shields). The differences are also partially explained by proxies for underlying firm characteristics that could create interaction between unexpected inflation and operating profitability. Finally, much if not most of the differences appear to arise because unexpected inflation is correlated with changes in expected aggregate real activity, the effects of which tend to vary across firms according to their systematic risk.
We investigate the implication of clientele theories that changes in dividend policy should result in a marked increase in trading volume as shareholder clienteles change. With 192 firms announcing their first cash dividend we document both an increase in trading volume and firm value around the announcement date. We integrate these results to distinguish between the volume response to good news about the future and clientele adjustments to a change in dividend policy. Our results suggest that volume increases primarily in response to the signal about future earnings contained in the dividend. Clientele adjustments are small.