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In the context of modern portfolio theory, we compare the out-of-sample performance of 8 investment strategies which …-selling constraints. A main drawback of most empirical studies on that topic is the use of simple-testing procedures which do not account … for the effects of multiple testing. For that reason we conduct several hypothesis tests which are proposed in the …
Persistent link: https://www.econbiz.de/10008939375
We propose a specification test for a wide range of parametric models for the conditional distribution function of an outcome variable given a vector of covariates. The test is based on the Cramer-von Mises distance between an unrestricted estimate of the joint distribution function of the data,...
Persistent link: https://www.econbiz.de/10009531435
structural breaks in the factor loadings for the specification and estimation of factor models based on principal components and …
Persistent link: https://www.econbiz.de/10003815484
developed in the literature. Next, we go beyond testing by defining and estimating the minimal deviations from rational …
Persistent link: https://www.econbiz.de/10011951089
Standard income inequality indices can be interpreted as a measure of welfare loss entailed in departures from equality of outcomes, for egalitarian social welfare functions defined on the distribution of outcomes. But such a welfare interpretation has been criticized for a long time on the...
Persistent link: https://www.econbiz.de/10011641764
is too restrictive when testing the CAPM. We also propose exact multivariate diagnostic checks (including tests for …
Persistent link: https://www.econbiz.de/10001731828
Persistent link: https://www.econbiz.de/10001632698
Although it is well known that Markov process theory, frequently applied in the literature on income convergence …
Persistent link: https://www.econbiz.de/10011495597
is too restrictive when testing the CAPM. We also propose exact multivariate diagnostic checks (including tests for …
Persistent link: https://www.econbiz.de/10011431982