Columbia International Affairs Online: Policy Briefs

CIAO DATE: 09/2009

A Proposal for a Global Upstream Emission Trading System (UGETS)

Akinobu Yasumoto, Mutsuyoshi Nishimura

September 2009

Belfer Center for Science and International Affairs, Harvard University

Abstract

An effective policy approach to climate change would be a global emission trading system. Opinions differ, however, as to what approach should be pursued when fostering a global emissions trading system. Many argue in favor of linking various national and regional emission trading systems as a possible way forward. However, an alternative method, which involves developing a new system from the ground up, could prove more advantageous. Under an Upstream Global Emission Trading System (UGETS), all nations would use an upstream emissions trading system that would result in far fewer monitoring points than a downstream system. A nation would only need to keep track of domestic shipments and imports of fossil fuels.