This paper provides evidence that interbank markets are tiered rather than flat, in the sense that most banks do not lend to each other directly but through money center banks acting as intermediaries. We capture the concept of tiering by developing a core-periphery model, and devise a procedure...

We use bank retail interest rates as price examples in a study of the determinants of price durations. The extraordinary richness of the data allows us to address some major open issues from the price rigidity literature, such as the functional form of the hazard of changing a price, the effect...