Research on differentiated products markets often uses structural demand/supply models to identify firms’ marginal costs as product-level cost data is unavailable. Using unique demand and cost data from the cable TV industry, this paper evaluates a differentiated products model’s ability to...

The wide change of banking models over last few decades has led to an increasing share of fee and commission income of banks. In this paper we deal with determinants of banking fees in the European Union with special emphasis on market concentration based on EU-27 data from 2007 to 2012. For the...