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Bounds for exact moments of the least squares estimator in the errors-in-variables model
Friedmann, Ralph - 1988
Persistent link: https://www.econbiz.de/10000758618
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Die Zuverlaessigkeit optimaler Politiken
Friedmann, Ralph - 1979
Persistent link: https://www.econbiz.de/10014393658
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Bounds for exact moments of estimators in the errors-in-variables model andsimultaneous equations
Friedmann, Ralph - 1989
Persistent link: https://www.econbiz.de/10013452102
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Effiziente Parameterschätzung in linearen simultanen Modellen mit Kovarianzrestriktionen
Friedmann, Ralph - 1984
Persistent link: https://www.econbiz.de/10000713998
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Volatility clustering and nontrading days in Chinese stock markets
Friedmann, Ralph; Sanddorf-Köhle, Walter G. - 1998
Persistent link: https://www.econbiz.de/10001415643
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Effects of the order of entry on market share, trial penetration, and repeat purchases : empirical evidence of statistical artifact?
Friedmann, Ralph (contributor); Glaser, Markus (contributor) - 1999 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001522361
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A critique on modelling cross-sectional heterogeneity with attribute variables and fixed effects
Friedmann, Ralph (contributor); Glaser, Markus (contributor) - 2000 - [Elektronische Ressource]
Persistent link: https://www.econbiz.de/10001522510
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Volatility clustering and nontrading days in Chinese stock markets
Friedmann, Ralph; Sanddorf-Köhle, Walter G. - 2000
Persistent link: https://www.econbiz.de/10001596288
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Ein Konzept zur Erfassung wirtschaftlicher Effekte umweltpolitischer Massnahmen
Friedmann, Ralph; Frohn, Joachim - 1982
Persistent link: https://www.econbiz.de/10013385181