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For more than three decades, empirical analysis of stochastic dominance was restricted to settings with mutually exclusive choice alternatives. In recent years, a number of methods for testing efficiency of diversified portfolios have emerged, which can be classified into three main categories:...
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We study the possibility for international diversification of catastrophe risk by the insurance sector. Adopting the … distant insurance markets via equity returns. In particular, we employ conditional copula theory to model the bivariate … time, thus reducing the scope for international diversification of large losses in this sector. …
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diversification against the benefits in terms of the standard deviation of the returns. Suppose a safety first investor cares about …
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the benefits of portfolio diversification for downside risk in case returns are normally distributed with the case of fat …
Persistent link: https://www.econbiz.de/10011343318
diversification within large banks and financial conglomerates. We discuss the limited value of the normal distribution based … of the risk distribution. This measure is estimated and indicates better diversification benefits for conglomerates …
Persistent link: https://www.econbiz.de/10011346454
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In this paper we discuss a locational model with a profit-maximizing objective. The model can be illustrated by the … its total profit, the firm has to decide:1) where to locate its distribution warehouse to serve the customers;2) the price … profit. We show that this problem can besolved in polynomial time. …
Persistent link: https://www.econbiz.de/10010232858
A central question in strategic management is why some firms perform better than others. One approach to addressing this question empirically is to decompose the variance in firm-level profitability into firm, industry, location, and year components. Although it is well established that data...
Persistent link: https://www.econbiz.de/10010477109