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In vier Kapiteln beschreibe ich, wie Qualitätssignale die Wahrnehmung der Produkte im Kaufentscheidungsprozess beeinflussen. Aus meinen Ergebnissen leite ich Managementimplikationen und Vorschläge für die weitere Forschung ab. Ich konzentriere mich bei meinen Studien auf die Analyse und den...
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Let Y be an outcome of interest, X a vector of treatment measures, and W a vector of pre-treatment control variables. Here X may include (combinations of) continuous, discrete, and/or non-mutually exclusive "treatments". Consider the linear regression of Y onto X in a subpopulation homogenous in...
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The econometrics literature proposed several new causal machine learning methods (CML) in the past few years. These methods harness the strength of machine learning methods to flexibly model the relationship between the treatment, outcome and confounders, while providing valid inferential...
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