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We aim at accommodating the existing affine jump-diffusion and quadratic models under the same roof, namely the linear-quadratic jump-diffusion (LQJD) class. We give a complete characterization of the dynamics underlying this class of models as well as identification constraints, and compute...
Persistent link: https://www.econbiz.de/10005264581
We consider option pricing when dynamic portfolios are discretely rebalanced. The portfolio adjustments only occur after ¯xed relative changes in the stock price. The stock price follows a marked point process and the market is incomplete. We first characterisethe equivalent martingale...
Persistent link: https://www.econbiz.de/10005264584
We propose a new framework for Asset-Liability Management of bank liquidity risk. We consider liquidity-risk diversification across asset and liability classes of US commercial banks and provide evidence of banks’ heterogeneous response to the Lehman crisis. Empirical results indicate that...
Persistent link: https://www.econbiz.de/10011630965
We propose a stochastic spanning approach to assess whether a traditional portfolio of stocks and bonds spans augmented portfolios including commodities, foreign exchange, and real estate. We empirically show that in all seven portfolio combinations, the augmented portfolio is not spanned by the...
Persistent link: https://www.econbiz.de/10015222827
We propose a stochastic spanning approach to assess whether a traditional portfolio of stocks and bonds spans augmented portfolios including commodities, foreign exchange, and real estate. We empirically show that in all seven portfolio combinations, the augmented portfolio is not spanned by the...
Persistent link: https://www.econbiz.de/10015229367
We investigate whether alternative asset classes should be included in optimal portfolios of the most prominent investor personae in the Behavioral Finance literature, namely, the Cumulative Prospect Theory, the Markowitz and the Loss Averse types of investors. We develop a stochastic spanning...
Persistent link: https://www.econbiz.de/10014477251
We revisit the question whether commodities should be included in investors' portfolios. We employ for the first time a stochastic dominance efficiency (SDE) approach to construct optimal portfolios with and without commodities and we evaluate their comparative performance. SDE circumvents the...
Persistent link: https://www.econbiz.de/10011796521
We present a multi-stage stochastic programming model for managing portfolios of stock and bond indices denominated in multiple currencies. The portfolios are exposed to market risks and currency risks. Uncertainty in asset returns and exchange rates is represented by means of discrete...
Persistent link: https://www.econbiz.de/10005537444
We consider a weighting scheme that yields a best-case scenario for measured human development such as the official equally-weighted Human Development Index (HDI) using an approach that relies on consistent tests for stochastic dominance efficiency. We compare the official equally-weighted HDI...
Persistent link: https://www.econbiz.de/10010863458
Persistent link: https://www.econbiz.de/10005889426