Brazilian presidential candidate Marina Silva is an environmentalist in a highly protectionist country, and yet she appears ready to break the mold on her nation's trade policy if elected. Yen and TPP The publicly reported lack of progress this week between Japan and the U.S. on Trans-Pacific Partnership (TPP) market access negotiations was related more to timing than actual inflexibility. Still, the most interesting insight was in a Financial Times piece that notes the adverse impact of a Japanese currency that is now at a six-year low against the U.S. dollar. Historically, Tokyo has sought a weak yen to boost exports, but the economy has changed due to factories moved to other countries and increased U.S. dollar-denominated oil imports...