Theoretische Grundlagen zu Produktzugaben als Instrument der konsumentengerichteten Verkaufsförderung -- Stand der empirischen Forschung zur Wirkung von Produktzugaben -- Eignung des Zeitschriftenmarktes zur Untersuchung der Absatzwirkung von Produktzugaben -- Entwicklung von Hypothesen zur...

In this landmark work of economic sociology, Lucien Karpik introduces the theory and practical tools needed to analyze markets for singularities. Singularities are goods and services that cannot be studied by standard methods because they are multidimensional, incommensurable, and of uncertain...

Many firms are making net-zero and carbon neutral pledges. In principle, these pledges should help consumers identify sustainable options, but often they do not correspond to meaningful actions. In response, both in the U.S. and in Europe, courts and policymakers are requiring firms to disclose...