markets. The opposite market side is unwilling to buy the components separately. The law can try to safeguard competition on …

In this paper we investigate competition in banking systems in the EU27 as a whole for the period 2004 – 2010, but also … estimate a non-structural indicator of banking competition, using the H-statistic indicator that is estimated using bank …-level data. Also, we apply two tests of convergence, β- and σ-convergence, for assessing competition evolution during the …

the workability of competition in the respective markets (tendencies towards dominant platforms, paying-with-data instead … interest. One of recent cases is the investigation of Facebook's data collection practices by German competition authorities …

We develop a simple model of competition for the market that shows that, contrary to the Arrow view, endogenous entry …