countercyclical capital buffer requirements to decrease the procyclicality of the banking system. According to our results, this … countercyclical capital buffer requirements than without any macroprudential rule. However, there is a trade-off between financial …

exponentially distributed. Upon arrival, the customers enter into a buffer of finite capacity. An arriving customer, who finds the … buffer full, moves to an orbit. They can retry from there and inter-retrial times are exponentially distributed. The two … models differ in the capacity of the buffer. The aim is to find the minimum value of total cost by varying different …