This paper attempts to investigate the influence of the operational cost of a bank, which is actively involved in a specific sector of the economy, on the behavior of its clients who are the depositors and the borrowers. Our analysis consists of two parts, the theoretical and the empirical one....

This paper deals with the way the rate of interbank rate, affects the optimal level of bank's profits as well as the utility of its clients. In particular we discuss the Yamazaki and Miyamoto Model of interbank rate, while changes of the latter affect, under special condition, negatively the...