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Opinion dynamics and wisdom under conformity
Buechel, Berno; Hellmann, Tim; Klößner, Stefan - 2013
We present a model of opinion formation where individuals repeatedly engage in discussion and update their opinion in a social network similarly to the DeGroot model. Abstracting from the standard assumption that individuals always report their opinion truthfully, agents in our model may state...
Persistent link: https://www.econbiz.de/10010342212
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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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A conditional distribution model for limited stock index returns
Friedmann, Ralph; Sanddorf-Köhle, Walter G. - In: Journal of economic dynamics & control 31 (2007) 3, pp. 721-740
Persistent link: https://www.econbiz.de/10003421384
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Ein Konzept zur Erfassung wirtschaftlicher Effekte umweltpolitischer Massnahmen
Friedmann, Ralph; Frohn, Joachim - 1982
Persistent link: https://www.econbiz.de/10002175197
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Ein Konzept zur quantitativen Erfassung wirtschaftlicher Effekte umweltpolitischer Maßnahmen
Friedmann, Ralph; Frohn, Joachim - In: Zeitschrift für Umweltpolitik : ZfU ; Analysen u. … 7 (1984) 2, pp. 189-206
Persistent link: https://www.econbiz.de/10002175209
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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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Volatility clustering and nontrading days in Chinese stock markets
Friedmann, Ralph; Sanddorf-Köhle, Walter G. - In: Journal of economics & business 54 (2002) 2, pp. 193-217
Persistent link: https://www.econbiz.de/10001696590
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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