The basic theoretical relationships between the value of the firm and leverage were set forth by Modigliani and Miller (MM). Much work has tested the MM relationships empirically, including studies which used data from regulated industries. Gordon has stated that, because earnings before...

This paper analyzes the effects of lump-sum tax policy in an overlapping generations model in which consumers have uncertain longevity. It extends previous analyses by considering the case in which private insurance arrangements are actuarially unfair. In addition, it considers the polar case of...

The empirical implications of the consumption-oriented capital asset pricing model (CCAPM) are examined, and its performance is compared with a model based on the market portfolio. The CCAPM is estimated after adjusting for measurement problems associated with reported consump-tion data. The...

Security baskets and index-linked securities are securities whose values are functions of the cash flows or values of other assets. Intermediaries create security baskets by pooling or bundling more primitive assets such as mortgages, credit card receivables and other loans, or equities as in...

We consider a model of the stock market with delegated portfolio management. All agents are rational: some trade for hedging reasons, some investors optimally contract with portfolio managers who may have stock-picking abilities, and portfolio managers trade optimally given the incentives...

An individual investor’s demands for risky capital and riskless bonds depend on the investor’s subjective beliefs about the payoff to risky capital. This paper determines equilibrium asset prices and returns in a capital market in which investors have heterogeneous subjective expectations of...

Much of financial theory neglects transactions costs. Perhaps the most successful implementation of it -- i.e. continuous-time portfolio choice and option pricing -- is downright inconsistent with the existence of any transactions cost at all. Nonetheless prima facie evidence from the trade is...