Maria, Kopsakangas-Savolainen; Tuomas, Takalo - In: Review of Network Economics 13 (2014) 1, pp. 1-33
We study service fee and network size competition in an ATM market between an incumbent and an independent deployer, and its optimal regulation. We also analyze an actual regulation of such a market by competition authorities in Finland. Compared with the first-best regulation, we find...