The WTO Public Forum is this week, and they’re live-tweeting it.

Ryan Avent still believes what he believes about renminbi revaluation. Fred Bergsten still believes what he believes about it. But then he springs the suggestion of “countervailing currency intervention”, in which the US government would sell dollars and buy renminbi – check it out at 7:05 of the video.

Dani Rodrik says that Chinese undervaluation hurts growth prospects in other poor countries.