Emerging economies that are large oil producers have sizable external debt, their country risk rises when oil prices fall, and several of them have defaulted at least once since 1979. Moreover, while oil and non-oil output reduce country risk on impact and in the long-run, oil reserves reduce it...

Japanese exporters' choice of invoice currencies is investigated using newly available official Customs declaration data, which records detailed information, including the trading partners' names, invoicing currency, and product descriptions. The strategic complementarity mechanism, that is,...