Blonigen, Bruce A.; Piger, Jeremy; Sly, Nicholas - In: Journal of International Economics 94 (2014) 2, pp. 239-247
It has long been recognized that business cycle comovement is greater between countries that trade more intensively with one another. However, nations face shocks to both the cyclical and trend components of their GDP series. Contrary to the result for cyclical fluctuations, we find comovement...