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We analyze the effect of local supplier and customer densities on employment growth, using a sample of 19 275German firms. We suggest a new approach to estimating firm-specific customer and supply densities through combining input-output data from the German Federal Statistical Office and...
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Purpose The purpose of this paper is to do a performance comparison of three different data mining techniques. Design/methodology/approach Logit model, decision tree and random forest are applied in this study on British, French, German, Italian, Portuguese and Spanish balance sheet data from...
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Kenntnisse der Deskriptiven Statistik gehören für Studierende der Wirtschafts- und Sozialwissenschaften zum wichtigen Handwerkszeug. Auf kompakte Art und Weise stellt diese 3., überarbeitete und erweiterte Auflage die relevanten Fachtermini vor und vermittelt das Wichtigste zur Verteilung,...
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The paper is concerned with the question whether the pricing of U.S. stocks has been efficient according to the present value model. We extended the MTAR-model used in the context of market efficiency using a rolling window estimation strategy. This rolling MTAR-analysis revealed that the...
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