TY - JOUR A1 - Bartels, Knut T1 - E-stat : automatic evaluation of online exercises Y1 - 2002 ER - TY - BOOK A1 - Eliseeva, Irina Ilinichna A1 - Strohe, Hans Gerhard A1 - Bartels, Knut T1 - Ekonometrika : Ucebnik Y1 - 2005 SN - 5-279-01955-0 PB - Finansy i statistika CY - Moskau ER - TY - JOUR A1 - Bartels, Knut T1 - Evaluation of online exercises with free text input Y1 - 2003 SN - 3-8322-1977-3 ER - TY - BOOK A1 - Nosova, Olga A1 - Bartels, Knut T1 - Statistical analysis of the corporate governance system in the Ukraine: problems and development perspectives N2 - This paper investigates the formation of the ownership structure and the corporate governance system of the Ukraine as a country in transition. Numerous studies consider that privatization results in the establishment of a proprietors’ motivation mechanism. On the other hand it causes ownership concentration in the hands of a few shareholders and managers. The goal of economic reform in transition and, largely, its pace, is measured by the degree to which shareholders participate in short- and long-term corporate value creation. Shareholder access to such created value depends on the ability of corporate “insiders”, especially executives and management, to claim a disproportionate share of corporate value (the “insider effect”). An econometric analysis of the correlation between privatization and macroeconomic factors studies the degree of effectiveness of economic reforming in Ukrainian regions. T3 - Statistische Diskussionsbeiträge - 25 KW - corporate governance KW - shareholders KW - econometric modelling Y1 - 2006 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-12188 ER - TY - BOOK A1 - Bartels, Knut T1 - Testen der Spezifikation von multinomialen Logit-Modellen N2 - Eine Klasse von statistischen Tests zur Spezifikation von Logit-Modellen wird vorgestellt. Diese Tests sind Adaptionen von allgemeineren Spezifikationstests nichtlinearer Modelle. Die theoretische Anwendbarkeit der Tests wird dargelegt und die praktische Anwendbarkeit in Simulationsstudien erörtert. Eine konkrete Anwendung auf einen Datensatz und ein multinomiales Logit-Modell zur Produktwahl wird präsentiert. T3 - Statistische Diskussionsbeiträge - 17 Y1 - 2000 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-8451 ER - TY - BOOK A1 - Bartels, Knut A1 - Boztug, Yasemine A1 - Müller, Marlene T1 - Testing the Multinominal Logit Model T3 - Discussion Paper / Humboldt-Universität zu Berlin, SFB 373, Quantifikation und Simulatio Y1 - 1999 SN - 1436-0640 PB - Humboldt-Univ. CY - Berlin ER -