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Recently, a body of academic literature has focused on the area of stable distributions and their application potential for improving our understanding of the risk of hedge funds. At the same time, research has sprung up that applies standard Bayesian methods to hedge fund evaluation. Little or...
Persistent link: https://www.econbiz.de/10010301731
Die Größenstruktur der deutschen Städte folgt so wie in vielen anderen Ländern einer strengen Gesetzmäßigkeit: dem Zipfschen Gesetz. Es gibt starke Hinweise, dass dieses Zipfsche Gesetz nicht nur auf nationaler Ebene gilt, sondern auch auf der Ebene von Bundesländern und teilweise sogar...
Persistent link: https://www.econbiz.de/10010302108
We investigate the association of various firm-specific and market-wide factors with the riskneutral skewness (RNS) implied by the prices of individual stock options. Our analysis covers 149 U.S. firms over a four-year period. Our choice of firms is based on adequate liquidity and trading...
Persistent link: https://www.econbiz.de/10010302552
This paper analyzes the distribution of technical efficiency within manufacturing industries. Using a representative sample of 35,000 firms in 255 industries of the German cost structure census, technical efficiencies are estimated by applying a deterministic frontier production function with...
Persistent link: https://www.econbiz.de/10010305666
While DSGE models have been widely used by central banks for policy analysis, they seem to have been ineffective in calibrating the models for anticipating financial crises. To bring DSGE models closer to real situations, some of researchers have revised the traditional DSGE models. One of the...
Persistent link: https://www.econbiz.de/10010305848
There are several procedures to construct a skewed distribution. One of these procedures splits the value of a parameter of scale for the two halfs of a symmetric distribution. Fechner proposed this procedure in his famous book Kollektivmaßlehre (1897), p. 295ff.. A similar proposal comes from...
Persistent link: https://www.econbiz.de/10010305903
We propose a new method for estimating the power-law exponent of a firm size variable, such as annual sales. Our focus is on how to empirically identify a range in which a firm size variable follows a power-law distribution. As is well known, a firm size variable follows a power-law distribution...
Persistent link: https://www.econbiz.de/10010305976
The authors propose a new method for estimating the power-law exponents of firm size variables. Their focus is on how to empirically identify a range in which a firm size variable follows a power-law distribution. On the one hand, as is well known a firm size variable follows a power-law...
Persistent link: https://www.econbiz.de/10010307564
Recent thinking about the economics of climate change has concerned the uncertainty about the upper bound of both climate sensitivity to greenhouse gases and the damages that might occur at high temperatures. This argument suggests that the appropriate probability distributions for these factors...
Persistent link: https://www.econbiz.de/10010307627
This paper surveys selected applications of the Lorenz curve and related stochastic orders in economics and econometrics, with a bias towards problems in statistical distribution theory. These include characterizations of income distributions in terms of families of inequality measures, Lorenz...
Persistent link: https://www.econbiz.de/10011390616