The aim of this paper is to analyse the pricing behaviour of print media firms when consumption on reader markets is addictive or habituated. However, not only the reader but also the advertising market has to be considered by a publisher optimising profits. Because print media markets are...

This paper presents a model of a rational seller who is actively learning the slope of his demand curve via his pricing strategy. Consequently, this seller optimally experiments with his price. Resulting price patterns show a lot of discreteness (as observed in the data), which has proved to be...

In the wake of the gas crisis, in March 2022 the European Council called on the Council and the Commission to examine how ‘an aggregator model / single buyer’ could help reduce gas prices. The Council also said that Member States and the Commission would ‘work together on voluntary common...