We analyze the sources of current account fluctuations for the G6 economies. Based on Bergin and Sheffrin's (2000) two-goods inter-temporal framework, we build a SVAR model including the world real interest rate, net output, real exchange rate, and the current account. The theory model allows...

We revisit the debate on the sustainability of the current account dynamics in the US. Using the concept of sustainability as the ability to meet the long run intertemporal budget constraint, we test for unit roots in the US current account for the 1960-2004 period. We argue that there are...