We consider a model of the "world" with several regions that may create a unified entity or be partitioned into several unions (countries). The regions have distinct preferences over policies chosen in the country to which they belong and equally share the cost of public policies. It is known...

Bilateral and regional free trade agreements increasingly substitute for the World Trade Organization in trade negotiations. Accordingly, civil society organisations opposed to trade liberalisation target this new generation of trade agreements as well. This paper examines the case of activists...