Harvard economist Larry Summers offers an interesting
analysis of multilateral trade issues:
http://www.washingtonpost.com/opinions/rescuing-the-free-trade-deals/2015/06/14/f10d82c2-1119-11e5-9726-49d6fa26a8c6_story.html
Related:
Columbia economist and leading international trade
scholar Jagdish Bhagwati - 2012 interview:
http://www.cfr.org/trade/exclusive-interview-worlds-leading-trade-scholar-jagdish-bhagwati/p29600