This paper studies the cost of limited commitment when a central bank has the discretion to adjust policy whenever the costs of honoring its past commitments become high. Specifically, we consider a central bank that seeks to implement optimal policy in a New Keynesian model by committing to a...

Declining ATM numbers pose a challenge for competition policy and financial regulatory authorities. In this report we review the Finnish experience of regulating the competition in the ATM industry. To analyze the Finnish developments we extend the model of Kopsakangas-Savolainen and Takalo...

We study a competitive banking sector in which banks choose the level of risk of their asset portfolios and, upon the public disclosure of stress test results, raise funding by promising investors a repayment. We show that competition forces banks to choose risky assets so as to promise...