Limits on Trade Blocks De-friending, reshoring, carbon border measures and other narrow views of global trade may have their limits. The EU’s Sabine Weyand, head of the EU’s DT Trade unit told a Berlin conference on greening trade policy that Europe cannot limit its trading relations to just “like-minded” countries. Liberal democracies constitute too small a share of the world’s economy to be the sole focus of external trade, and fragmenting global trade is “not the right strategy to solve our political problems.” In a similar fashion, China cannot limit its food supply to domestic production and imports from just South America. Between 2013 and 2019, China’s total available arable land decre...