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Welfare in a two-product Cournot oligopoly is shown to increase (decrease) with an increase incorrelation between unit costs when the outputs complement (substitute) in demand. A morequalified correlation structure is required for the result to apply in a three-product Cournotoligopoly when...
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In diesem Beitrag wird mit Galtungs Konzept der „Suche und Brechung von Invarianzen“ einin der betriebswirtschaftlichen Diskussion um die Kausalanalyse kaum beachtetes Konzeptzum Umgang mit festgestellten Wirkungszusammenhängen vorgestellt. Dabei wirdinsbesondere die Rolle der...
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Oaxaca and Ransom (1999) show that a detailed decomposition of the coefficients effect is destined to suffer from an identification problem since the detailed coefficients effect attributed to a dummy variable is not invariant to the choice of reference groups. It turns out that the...
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The issue of measurement invariance commonly arises in factor-analytic contexts, with methods for assessment including … groups, group membership, and offending model parameters. In this paper, we construct tests of measurement invariance based … measurement invariance violations, and (2) identifying subgroups of individuals that violated measurement invariance based on a …
Persistent link: https://www.econbiz.de/10009737062
Researchers are often interested in testing for measurement invariance with respect to an ordinal auxiliary variable … of the auxiliary variable, resulting in higher power against "monotonic" violations of measurement invariance and lower … involving real data, and their performance is studied via simulation. -- measurement invariance ; ordinal variable ; parameter …
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