In the absence of any realistic alternative to replace the supremacy of the dollar, it is likely to remain the dominant global currency for many years to come. No other currency is more widely accepted or used.
The world's biggest exporters, led by China, are ganging up on the United States in advance of the G20 meeting against quantitative easing. Free trade and globalization are grand ideas when the playing field is level, but it isn't.
There are few areas of economics more boring than accounting identities. This is unfortunate, since it is virtually impossible to have an understanding of economic policy without a solid knowledge of it.
There is a wisdom in delay that is rarely acknowledged in this age of the 24-hour news cycle. The Obama administration is now busily attempting to apply this insight when it comes to dealing with Beijing.