This paper explains how, in the context of incomplete coordination among all countries, unilateral policies that might at first sight seem pro-green could actually turn out to harm the global environment. The free-riding motives and the difficulty of reaching an effective international...

Tariff adjustments in preferential trade agreements / Eric W. Bond, Constantinos Syropoulos -- More (or less) on necessarily welfare-enhancing free trade areas / Martin Richardson, Niven Winchester -- Pareto-improving trading clubs without income transfers / Kazumichi Iwasa, Raymond Riezman,...