Showing 1 - 10 of 12
Consider an agent who holds a stock, but is allowed to buy and hold some quantity of at-the-money put options on the stock. Such an agent must decide the optimal use of financial derivatives under trade restrictions. This paper uses simulation to compare the optimal quantity when the agent...
Persistent link: https://www.econbiz.de/10011274398
Conditional Value-at-Risk (CVaR) measures the expected loss amount beyond VaR. It has vast advantage over VaR because of its property of coherence. This paper gives an analytical solution in a complete market setting to the risk reward problem faced by a portfolio manager whose portfolio needs...
Persistent link: https://www.econbiz.de/10008694167
Empirical evidence suggests that asset returns correlate more strongly in bear markets than conventional correlation estimates imply. We propose a method for determining complete tail-correlation matrices based on Value-at-Risk (VaR) estimates. We demonstrate how to obtain more efficient...
Persistent link: https://www.econbiz.de/10010729474
Mutual Funds are the most common form of investment for the average household. They offer a fair amount of return for a limited amount of risk. Segregated Funds, which are, simply put, mutual funds with additional features, have grown in popularity as of late. It is something of great interest...
Persistent link: https://www.econbiz.de/10005621847
Most socially responsible investment funds combine a sustainability objective with a tracking error constraint. We characterize the impact of a sustainability constraint on the mean-tracking error efficient frontier and illustrate this on a universe of US stocks for the period 2003–2010.
Persistent link: https://www.econbiz.de/10010664123
We prove a formula for the computation of optimal financial investments in an expected utility framework with arbitrary (not necessarily concave) utility functions. This extends classical results on optimal financial investments for strictly concave utility functions and is of importance...
Persistent link: https://www.econbiz.de/10010576420
This paper evaluates the effects of imposing Value-at-Risk (VaR) limits and quantitative restrictions on portfolio choices in the context of a risk-based supervision framework for defined contribution pension funds. It shows the conditions under which VaR constraints are equivalent to...
Persistent link: https://www.econbiz.de/10008577626
The management of financial risks, which is a branch of financial theory, is defined as a process that begins with risk factors identification, continues with measurement of risk and concludes with the coverage of that risk. This work focuses on the second phase of management process, namely the...
Persistent link: https://www.econbiz.de/10008776864
This paper investigates the impact of multiplicative background risk on an investor's portfolio choice in a mean-variance framework. We also study the efficient boundary frontiers with and without risk-free security.
Persistent link: https://www.econbiz.de/10011111181
Since the enactment of Pension Protection Act of 2006, lifecycle funds that reduce exposure to stocks with age have rapidly replaced money market funds as the most commonly nominated default investment options for participant-directed retirement plans. We examine their appropriateness in meeting...
Persistent link: https://www.econbiz.de/10010784984