. . "The World Bank estimates that, since the 1980s, abouttwo-thirds of developing-country trade liberalisation has come about unilaterally.Now we are just repeating ourselves, but anyway. to summarize..To respond to your a) My point is a few more it will not significantly alter incentives, as you point even a 100 has still kept enough incentives for a WTO deal. b) to connect with your a) its obama who wa" . .