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performance and diversification. The key finding indicates that entropy measures effectively identify optimal portfolios …This study addresses market concentration among major corporations, highlighting the utility of relative entropy for … understanding diversification strategies. It introduces entropic value at risk (EVaR) as a coherent risk measure, which is an upper …
Persistent link: https://www.econbiz.de/10014636599
The so-called risk diversification principle is analyzed, showing that its convenience depends on individual …
Persistent link: https://www.econbiz.de/10011845500
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geographical diversification have been subjected to test. The validation of the said theory has been made via hypothesis testing in …The paper is an empirical research work wherein the principle of Modern Portfolio Theory along with aspects of …
Persistent link: https://www.econbiz.de/10013102156
Analytic solutions to Risk Parity, Maximum Diversification, and Minimum Variance portfolios provide useful perspectives … Diversification and Minimum Variance portfolios. On the other hand, all investable assets are included in Risk Parity portfolios, and …
Persistent link: https://www.econbiz.de/10013091900
The properties of information, including "information uncertainty", can be understood only Bayesianly. Common formulations that define information uncertainty in terms of just statistical "precision" (i.e. sampling variance), or any one estimator characteristic (e.g. bias), are inadequate for...
Persistent link: https://www.econbiz.de/10013019904
We investigate the optimal savings decisions for investors with access to pre-tax (traditional) and post-tax (Roth) versions of tax-advantaged retirement accounts. The model features a progressive tax schedule and uncertainty over future tax rates. Traditional accounts are valuable for hedging...
Persistent link: https://www.econbiz.de/10012988289
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
consequence of the introduction of a financial innovation that allow reducing the cost of portfolio diversification in a financial … model shows that when financial innovation reduces the cost of diversification below a given threshold, the strength (due to …
Persistent link: https://www.econbiz.de/10013080672