Aktuellen Beobachtungen im deutschen Lebensmitteleinzelhandel (LEH) zufolge treten die Handelsunternehmen mit der Einführung von Premiumhandelsmarken bzw. Genusshandels-marken (als sehr jungen Premiumhandelsmarkentyp) in direkte Konkurrenz zu entsprechen-den Herstellermarken und stellen Themen...

The use of economic tools such as the benefit-cost analysis often requires determining non-market values of environmental goods. One of the appropriate measures to determine these values is the contingent valuation. As a stated preference technique it allows to measure non-use values as well as...

Although the dissertation is in German, on demand a bilateral discussion can be done in English language.

With increasing price-competition in retail business, marketing becomes the critical success factor. All activities have to be oriented towards customer needs. Within marketing research, the individual act of purchase plays a decisive role and necessitates a holistic analysis of the market...

This article deals with the optimal differentiation of agri-environmental contracts based on a self-selection mechanism. The paper demonstrates that both economic efficiency and effectiveness of public expenditures can be increased, if a menu of combinations of farming practices and payments are...

In diesem Beitrag wird der Frage nachgegangen, inwieweit Optimierungsansätze wie lineareProgrammierungsmodelle geeignet sind, bessere Entscheidungen als reale Entscheider zu treffen.Auch beleuchtet werden Unterschiede im Entscheidungsverhalten und in denProduktionsstrategien. Dazu lassen wir...

Summary In hedonic pricing models there is often prior knowledge available which has the form of interval constraints on the unknown coefficients. These are stemming for example from considerations of submarkets for the characteristics involved. In this article we briefly discuss some well known...