This paper illustrates two types of pitfalls in using linearization methods. First, if constraints are linearized before deriving optimality conditions, the derived conditions are not correct up to first order. Second, even when the behavior of the economy is correct to the first order, applying...

Despite the fact that China and the United States represent the G2 in terms of economic size, the RMB’s international significance in the existing international financial system is limited. China has made significant progress in encouraging RMB internationalization. It has the ability to...

Business cycle synchronization is an important condition for a currency union to be successful. Frankel and Rose (1998) showed empirically that increased trade would have a positive impact on business cycle correlation while acknowledging the theoretical ambiguity on the relationship. Based on...