Risk in International Banking
区分国家风险与国际银行业风险,重点分析银行海外业务对破产概率的影响,指出限制国际资产组合可能反而增加破产风险。
This paper differentiates between country risk--the probability that a country will default on its obiigations--and two forms of international banking risk: (1) the extent to which a bank's foreign activities affect the cost of equity capital; and (2) the extent to which a bank's foreign activities affect the probability of bankruptcy. The paper focuses on the latter form of international banking risk.Using Chebyshev's Inequality, it is pointed out that the risk of bankruptcy is influenced by the mean as well as the variance of the return distribution. Consequently, restrictions on the (international) composition of a bank's portfolio may increase rather than reduce the probability of bankruptcy.