This paper studies the effect on monetary policy of differing degrees of competition and differing degrees of nominal rigidity between the members of a monetary union. In particular, we assess the welfare loss brought about by the use of a simple interest rate rule that does not take into...

We investigate in a competitive setting the consequences of mobile targeting, the practice of firms setting prices based on consumers' real-time locations. A distinct market feature of mobile targeting is that a consumer could travel across different locations for an offer that minimizes his...

This paper studies the effect on monetary policy of a non-homogeneous degree of competition across the (two) members of a monetary union. In particular, we assess the welfare loss brought about by the use of a simple interest rate rule that does not take into account such structural differences....