In my last post, I cited Jeff Frankel's keynote speech from a recent Bank of Canada-ECB workshop. He also pointed to the end of "Exorbitant Privilege" and "Dark Matter", and other arguments of American exceptionalism. I think we'll see resounding evidence of this in Friday's release of the US end-2008 Net International Investment Position (NIIP).

First, recall nearly two and a half years ago, I posted this figure...

Figure 1: Net International Investment Position, end-year (blue squares), and Cumulative Current Account balance on a NIPA basis (red line), as a ratio to GDP. NBER recession dates in gray shading. Sources: BEA International Investment Position release of June 2006, BEA NIPA release of October 2006, NBER, and author's calculations. Originally posted here

...and asked if "gravity can be defied?" At the time, I argued the answer was "no", and observed that NIIP reversion to

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