Numerous recently uncovered cartels operated along the supply chain, with firms at one end facilitating collusion at the other - hub-and-spoke arrangements. These cartels are hard to rationalize because they induce double marginalization and higher costs. We examine Canada's alleged bread cartel...

The analysis of new product introduction using discrete-choice demand models has focused on successful products (e.g. the minivan) and their welfare impacts. Instead, we apply this approach to unsuccessful products to provide insight into the reasons for their failure. Our case study is the...

Der vorliegende Beitrag fasst die Argumente für eine Legalisierung von Cannabis zusammen und macht Vorschläge zur Ausgestaltung des Regulierungsrahmens. Hauptargument für eine regulierte Cannabisfreigabe sind nicht die zu erwartenden Steuereinnahmen oder die entstehenden legalen...

Covid-19 crisis have revealed the most fragile social and economic aspects worldwide while confronting this overpowering collective challenge, yet having more impact on zones already vulnerable before pandemic broke in the first wave. Covidemia affected the agricultural sector in EU in the...

This study presents associations between the perceived social rejection of sexual minorities and tobacco, alcohol, and cannabis consumption and unprotected sexual intercourse in the capital of Greece, Athens. This is the first Greek study to evaluate the concept of the minority stress theory on...

This paper gives a methodology to estimate the generalized costs of end-consumers visiting any retailer. The attractiveness and utility of retailers for end-consumers have been calculated based on their possible generalized costs according to their choice. According to the developed model,...

Technologies such as digitally-equipped agricultural equipment, drones, image recognition, sensors, robots and artificial intelli-gence are being rapidly adopted throughout the agrifood system. As a result, actors in the system are generating and using ever more data. While this is already...

Der Sachverständigenrat für Verbraucherfragen hat erstmals ein breit angelegtes Gutachten zur Lage der Verbraucher:innen in Deutschland vorgelegt. Gert G. Wagner, Mitglied im Sachverständigenrat für Verbraucherfragen, stellt aus seiner persönlichen Sicht ausgewählte Analysen, Ergebnisse...

This paper analyzes the behavior of the Argentine hamburger market during the period 2013-2018, to see if an important merger that occurred by the end of 2015 (the BRF/MRP merger) had any discernable market-power or efficiency effects. To do this, we run an econometric demand-and-supply model,...