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) claims to follow and expresses some serious doubt that econometrics in particular can make economics a hard science …
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This paper considers factor estimation from heterogenous data, where some of the variables are noisy and only weakly informative for the factors. To identify the irrelevant variables, we search for zero rows in the loadings matrix of the factor model. To sharply separate these irrelevant...
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-instructional book makes a good use of extensive examples and full explanations. Thedesign of the text links theory and computational … the Scale in the Gamma Family.- Pricing of Catastrophe (CAT) Bonds.- Extreme Value Theory - Modeling and Financial … Theory.- Diffusion Approximation in Risk Theory …
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Rezension: Standardwerk (erstmals 1967) in nunmehr 13. Auflage (zuletzt: ID 28/02). Nachdem mit der 12. Auflage (2006, hier nicht besprochen) bereits Gliederung und Inhalt grundlegend neu strukturiert und ergänzt wurden, enthält diese Ausgabe weitere Präzisierungen und etliche kleinere...
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results. In many cases it is based on some a priori knowledge from economic theory and a rather heuristic procedure for … optimization problems in economics and econometrics. The implementation of Threshold Accepting for subset identification in …
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