We evaluate the possibilities for a new World Environmental Organisation (WEO), with our discussion motivated both by recent calls for such an organisation in light of WTO trade and environment conflicts and the relative absence of internalisation of global externalities. We propose an...

Since the Earth Summit in Rio 1992, several calls have been made for a world environmental organisation (WEO), and only during the last year, in the run-up to Rio+10, five more have been added. In total, we have found 17 proposals for a WEO. We review, compare, and briefly discuss rationales,...

We evaluate efficiency considerations underlying the widespread exemption of food from sales and value added taxes and the implications for tax policy. Household and restaurant meals and both constant and increasing returns cases are examined. Higher taxes on food offset the non-taxation of time...

Preferential liberalization of trade in services is a central feature of the new regionalism. "GATS-Plus" and "GATS-Minus" have become the distinctive characteristics of the service RTAs and this paper aims to investigate and distinguish the different effect of the "GATS-Plus" and "GATS-Minus"...

Using a general-equilibrium model of world trade, this paper evaluates the benefits of most-favored-nation (MFN) treatment to developing countries in multilateral relative to bilateral or regional trade agreements, from three sources. First, developing countries may be able to free-ride on...