Starting from the theoretical mechanism of the impact of financial agglomeration on regional green innovation efficiency, and using panel data from 30 provinces in China from 2009 to 2017, this study calculates a financial agglomeration index and green innovation efficiency applying principal...

We consider optimal nonlinear pricing when there is information ambiguity in a monopolist’s prior belief about the distribution of the buyers. The monopolist’s prior information cannot be described by a probabilistic distribution; rather, it is described by an ϵ-contaminated capacity. We...