To make high-quality research more accessible and easier to explore.

Fields:
70 results ✕ Clear filters

Options, Futures, and Other Derivative Securities.

Journal of Finance 1990 45(1), 312
1. Introduction. 2. Futures Markets. 3. Forward and Futures Prices. 4. Interest Rate Futures. 5. Swaps. 6. Options Markets. 7. Properties of Stock Option Prices. 8. Trading Strategies Involving Options. 9. A Model of the Behavior of Stock Prices. 10. The Black-Scholes Analysis. 11. Options on Stock Indices, Currencies and Futures Contracts. 12. A General Approach to Pricing Derivative Securities. 13. Hedging Positions in Options and Other Derivative Securities. 14. Numerical Procedures. 15. Interest Rate Derivative Securities. 16. Alternatives to Black-Scholes for Option Pricing. 17. Credit Risk. 18. Exotic Options. 19. Review of Key Concepts.

Black-White Differences in Wealth and Asset Composition

Quarterly Journal of Economics 1990 105(2), 321 open access
Using data from the 1976 and 1978 National Longitudinal. Surveys of young men and young women, this study examines racial differences in the magnitude and composition of wealth and the reasons for them. On average, young black families hold 18 percent of the wealth of young white families, and hold their wealth in proportionately different forms. Even after controlling for racial differences in income and other demographic factors, as much as three-quarters of the wealth gap remains unexplained. We speculate on the causes for this, concluding that racial differences in intergenerational transfers most likely play an important role.

A Nonparametric Investigation of Duration Dependence in the American Business Cycle

Journal of Political Economy 1990 98(3), 596-616
Does the termination probability of a business expansion or contraction increase with age? This question may be formally addressed by analyzing the nature of duration dependence in aggregate economic activity. Our null hypothesis is that there is no duration dependence, which we test via intentionally nonparametric procedures. We also argue that common notion of business cycle periodicity can be usefully interpreted in terms of whole-cycle duration dependence. We find some evidence for duration dependence in whole cycles and in prewar expansions, but little evidence elsewhere.

On Monopolistic Competition and Involuntary Unemployment

Quarterly Journal of Economics 1990 105(4), 895
In a simple temporary general equilibrium model, it is shown that, if the number of firms is small, imperfect price competition in the markets for goods may be responsible for the existence of unemployment at any given positive wage. In our examples involving two firms facing their "true" demand curves, total monopolistic labor demand remains bounded as the wage rate goes to zero, and unemployment prevails for a sufficiently large inelastic labor supply. In the competitive case total labor demand would go to infinity and intersect labor supply at a positive wage.

Economic Sufficiency and Statistical Sufficiency in the Aggregation of Accounting Signals.

The Accounting Review 1990 65(1), 113-130
Management accountants are often required to construct measures of performance of individual managers by aggregating several accounting numbers (signals). We show that the same method of aggregation will rarely be used for evaluating the performance of different managers. Instead, the method of aggregation will vary with the specific preference functions of individual managers and the corresponding action choices induced by the owner. Such an optimal aggregate always exists but is not, in general, a sufficient statistic for the individual signals with respect to the agent's effort. We further show that, in most cases, using all the information in the sufficient statistic makes the principal strictly worse off. The analysis provides insights into a different statistical approach for evaluating nonsufficient aggregates based on the signal to noise ratio of the individual signals that are aggregated.

Changes in the Cost of Intermediation: The Case of Savings and Loans

Journal of Finance 1990 45(4), 1337-1346
The minimum cost output configuration for a firm may change as the result of a variety of factors, including changes in market structure. In this paper we test this structural change hypothesis with savings and loan data. We find support for the hypothesis that separable, constant returns to scale production functions characterize the average savings and loan in our sample in 1983. This is in contrast to the cost complementarities found in 1978. We argue that this result may be the result of regulatory changes that allowed savings and loans to alter their production mix to fully capture the benefits of joint production.

Changes in the Cost of Intermediation: The Case of Savings and Loans

Journal of Finance 1990 45(4), 1337
The minimum cost output configuration for a firm may change as the result of a variety of factors, including changes in market structure. In this paper we test this structural change hypothesis with savings and loan data. We find support for the hypothesis that separable, constant returns to scale production functions characterize the average savings and loan in our sample in 1983. This is in contrast to the cost complementarities found in 1978. We argue that this result may be the result of regulatory changes that allowed savings and loans to alter their production mix to fully capture the benefits of joint production.