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Persistent link: https://www.econbiz.de/10014420238
The literature traditionally assumes that a portfolio manager who expends costly effort to generate information makes an unrestricted portfolio choice and is paid according to a sharing rule. However, the revelation principle provides a more efficient institution.(...)
Persistent link: https://www.econbiz.de/10005846526
At one time, risk management was limited to insurance and the avoidance of lawsuits and accidents. The new risk management also includes using tools developed for pricing financial options for the management of financial risks within the firm. Trading in financial markets based on these tools...
Persistent link: https://www.econbiz.de/10005519809
In frictionless markets having no arbitrage, the asymptotic zero-coupon rate never falls. The same is true of the long forward rate. The long par-coupon rate can rise and fall due to forward rate movements at short maturities. This paper relates the three types of interest rate and formalizes...
Persistent link: https://www.econbiz.de/10005369015
This note examines the effect of changes in risk aversion on the optimal portfolio choice in a complete market. It is shown that an agent who is less risk averse in the Pratt (1964) sense than another will choose a portfolio whose payoff is distributed as the other's payoff plus a nonnegative...
Persistent link: https://www.econbiz.de/10005463883
Persistent link: https://www.econbiz.de/10010727017
In a 1997 Review article, the authors described the good, the bad, and the ugly features of what they called the new risk management, which is the use of financial derivatives to hedge risk in firms. Since the article was first published, the “new” risk management has become commonplace and...
Persistent link: https://www.econbiz.de/10011026865
We compare trading in a market with receiving some particular consumption bundle, given increasing state-independent preferences and complete markets. The analysis focuses on the distributional price of the particular bundle. The distributional price is the price of the cheapest...
Persistent link: https://www.econbiz.de/10004990677
A restriction to nonnegative wealth is sufficient to preclude all arbitrage opportunities in financial models that have risk neutral probabilities that are valid for all simple strategies. Imposing nonnegative wealth does not constrain agents from making the choice they would make under the...
Persistent link: https://www.econbiz.de/10005593363
The Modigliani and Miller propositions on the irrelevancy of capital structure and dividends are shown to be valid in a large class of models with asymmetric information. The main assumption is that managerial compensation is chosen optimally. This differs from most recent papers on this topic,...
Persistent link: https://www.econbiz.de/10005593473