Abstract 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...

We provide evidence that increasing consumer awareness may have been underlying the rise of debit card use. We find that consumers typically use multiple payment media and that this behavior is closely related to the use of debit cards besides cash. Moreover, it turns out that the use of...

We provide evidence that increasing consumer awareness may have been underlying the rise of debit card use. We find that consumers typically use multiple payment media and that this behavior is closely related to the use of debit cards besides cash. Moreover, it turns out that the use of...