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With a focus on risk, classical portfolio theory assumes that probabilities of future outcomes are known. In reality …
Persistent link: https://www.econbiz.de/10013103323
-Variance Portfolio (MVP) theory provides a consistent framework to valuate financial risks in power generation portfolios that allows to … peak-load pricing and MVP theory to derive optimal portfolios consisting of an arbitrary number of plant technologies given …
Persistent link: https://www.econbiz.de/10010425868
‐Variance Portfolio (MVP) theory provides a consistent framework to valuate financial risks in power generation portfolios that allows to …‐load pricing and MVP theory to derive optimal portfolios consisting of an arbitrary number of plant technologies given uncertain …
Persistent link: https://www.econbiz.de/10013133126
This paper derives a robust online equity trading algorithm that achieves the greatest possible percentage of the final wealth of the best pairs rebalancing rule in hindsight. A pairs rebalancing rule chooses some pair of stocks in the market and then perpetually executes rebalancing trades so...
Persistent link: https://www.econbiz.de/10012023352
under ambiguity, called Shadow probability theory, a generalization of the Choquet expected utility. In this model … space. Risk and risk attitude, on the other hand, apply to the subordinated space, as in classical expected utility theory … result, which implies that full diversification is not always optimal, challenges the common notion in the financial …
Persistent link: https://www.econbiz.de/10013119880
We consider an investor who faces parameter uncertainty in a continuous-time financial market. We model the investor's preference by a power utility function leading to constant relative risk aversion. We show that the loss in expected utility is large when using a simple plug-in strategy for...
Persistent link: https://www.econbiz.de/10013033022
number of risks, the total risk margin is often reduced to reflect "diversification benefits." How large should the … diversification benefit be? And how should the benefit be allocated to the individual risks?. We propose a simple statistical solution …
Persistent link: https://www.econbiz.de/10013039523
examine preferences for international diversification versus domestic diversification from American investors’ viewpoints. Our … PO results imply that the domestic diversification strategy dominates the international diversification strategy at a …
Persistent link: https://www.econbiz.de/10011553184
, we do not observe a similar pattern for country indexes. Thus, cross-industry diversification is superior to cross …-country diversification. The international diversification potential of industries does not vanish during volatile periods. Subsample analyses …
Persistent link: https://www.econbiz.de/10014351192
Persistent link: https://www.econbiz.de/10012913510