Showing 1 - 10 of 122
In this paper, we design and evaluate eight different strategies for hedging commodity price risks of industrial cogeneration plants. Price developments are parameterized based on EEX data from 2008-2011. The probability distributions derived are used to determine the value-at-risk (VaR) of the...
Persistent link: https://www.econbiz.de/10010991185
In this paper, we investigate whether the international version of CAPM can price rational and irrational sentiments of U.S. individual and institutional investor sentiments. The results show that the CAPM prices rational sentiments driven by fundamentals and irrational sentiments not driven by...
Persistent link: https://www.econbiz.de/10010991643
This note develops the solutions of the static portfolio optimization problem in explicit matrix form. Three cases are contemplated and connected, with the derivation of relevant corner solutions: the unconstrained problem in the presence of risky assets only, the constrained one, and the...
Persistent link: https://www.econbiz.de/10010860050
We analyze the stock prices of the S&P market from 1987 to 2012 with the covariance matrix of the firm returns determined in time windows of several years. The eigenvector belonging to the leading eigenvalue (market) exhibits in its long term time dependence a phase transition with an order...
Persistent link: https://www.econbiz.de/10010886861
Carry trade arbitrage strategies typically involve multiple currencies. Limits to arbitrage in such a setting not only slow the adjustment to the fundamental equilibrium, but can also generate transitory over- or undershooting of each exchange rate in accordance with the marginal risk...
Persistent link: https://www.econbiz.de/10010906598
It is well-known that cross-sectional tests of the CAPM are problematic. The market indexes used in empirical tests are likely to be inefficient ex ante, which could lead to spurious results even in the absence of sampling errors. This problem has led many to express serious doubt on the...
Persistent link: https://www.econbiz.de/10010907096
Risk management is crucial for optimal portfolio management. One of the fastest growing areas in empirical finance is the expansion of financial deriva-tives. The purpose of this special issue on “Risk Management and Financial Deriva-tives” is to highlight some areas in which novel...
Persistent link: https://www.econbiz.de/10010907433
Using a new dataset for the German market, this article analyses whether modeling time-varying stochastic discount factor parameters in the CAPM of Sharpe (1964), the HCAPM of Jagannathan and Wang (1996) and the CCAPM of Lucas (1978) can help to explain the cross-section of book-to-market, size...
Persistent link: https://www.econbiz.de/10010907944
This study estimates liquidity premiums using the recently developed Liu (2006) measure within a multifactor capital asset pricing model (CAPM) including size premiums and a time varying parameter model for the West African emerging market of Nigeria. The evidence suggests that liquidity factors...
Persistent link: https://www.econbiz.de/10011213044
This paper deals with the CAPM-derived capital budgeting criterion, and in particular with Rubinstein’s (1973) criterion, according to which a project is profitable if the project rate of return is greater than the risk-adjusted cost of capital, where the latter depends on the project’s...
Persistent link: https://www.econbiz.de/10011267900