The new developments in the agri-food product market in terms of quality, but also due to changes in the consumer behavior of agri-food products, it is necessary to implement new strategies on this market. These are primarily reflected in assessing and improving the quality of agri-food...

Zero rating and sponsored data have recently been introduced as new tariff options in mobile telecommunications markets. Both practices exempt data traffic of specific Internet services from an Internet user's download limit and thus allow for unlimited consumption of the respective content....

This paper analyzes the effects of mergers on markups of non-merging rival firms in narrowly defined markets. Combining data from the European Commission’s market assessments in merger decisions with production data, we use recent methodological advances in the estimation of production...