generalise the approach and analyse the behaviour of a competition authority, which attaches different weights to the firms' and … restrictions also depends on the competition authority's instruments. The essential insights continue to apply if firms are …

The model of perfect competition is one of the most famous, most important, and most misunderstood concepts in … economics. Rather than aiming to be a full-blown model of real-world competitive markets, the perfect competition model isolates … only feature of market competition, but it plays a central role regarding to its virtues, and understanding the working …

, we consider symmetric Cournot competition and show that the endogenous level of CSR is positive for any given number of …

, we consider symmetric Cournot competition and show that the endogenous level of CSR is positive for any given number of …

In this paper we study price competition, equilibrium market configurations and entry when firms compete in vertically …-quality duopolist is always pushed out. We then allow for competition between complements on both sides of the market: one of the …

This paper models competition between two firms, which provide broadband Internet access in regional markets with … intensifies competition in all regions. We show that the cost-reducing potential of investments dominates the strategic effect …: Higher access fees increase facility-based competition, decrease retail prices and increase total demand. -- Broadband access …

forms of demand and retail competition. Whether countervailing buyer power arises, in the form of lower negotiated prices …