Showing 1 - 10 of 2,664
This paper studies the interplay between firm investment and cash flow hedging decisions when the decision-maker has time-inconsistent preferences. We show that cash flow hedging acts as a double-edged sword. In some cases, cash flow hedging enhances firm value because the firm can thus invest...
Persistent link: https://www.econbiz.de/10013034583
We develop alternative models for hedging yield curve risk and test them by hedging US Treasury bond portfolios through note/bond futures. We show that traditional implementations of models based on principal component analysis, duration vectors and key rate duration lead to high exposure to...
Persistent link: https://www.econbiz.de/10008797074
We provide a representation for the nonmyopic optimal portfolio of an agent consuming only at the terminal horizon when the single state variable follows a general di usion process and the market consists of one risky asset and a risk-free asset. The key term of our representation is a new...
Persistent link: https://www.econbiz.de/10008797739
This paper analyzes the expected life-time utility and the hedging demands in an exchange only, representative agent general equilibrium under incomplete information. We derive an expression for the investor's expected life-time utility, and analyze his hedging demands for intertemporal changes...
Persistent link: https://www.econbiz.de/10003394292
We study mean-variance hedging under portfolio constraints in a general semimartingale model. The constraints are formulated via predictable correspondences, meaning that the trading strategy is restricted to lie in a closed convex set which may depend on the state and time in a predictable way....
Persistent link: https://www.econbiz.de/10009558290
The Markowitz problem consists of finding in a financial market a self-financing trading strategy whose final wealth has maximal mean and minimal variance. We study this in continuous time in a general semimartingale model and under cone constraints: Trading strategies must take values in a...
Persistent link: https://www.econbiz.de/10009558292
We solve the problem of mean-variance hedging for general semimartingale models via stochastic control methods. After proving that the value process of the associated stochastic control problem has a quadratic structure, we characterise its three coefficient processes as solutions of...
Persistent link: https://www.econbiz.de/10009558490
Hedge fund flows chase alpha, yet they also follow returns attributable to traditional and exotic risk exposures. Investors appear more cognizant of exotic risks over time, with flows increasing their relative emphasis on returns from exotic betas in recent years. Investors also discriminate...
Persistent link: https://www.econbiz.de/10011308029
We develop a new tail risk measure for hedge funds to examine the impact of tail risk on fund performance and to identify the sources of tail risk. We find that tail risk affects the cross-sectional variation in fund returns, and investments in both, tailsensitive stocks as well as options,...
Persistent link: https://www.econbiz.de/10011308031
We develop a new systematic tail risk measure for equity-oriented hedge funds to examine the impact of tail risk on fund performance and to identify the sources of tail risk. We find that tail risk affects the cross-sectional variation in fund returns, and investments in both, tail-sensitive...
Persistent link: https://www.econbiz.de/10011344453