Key Kyoto mechanisms
¥International Emissions Trading (IET)
¥    Trading of assigned amount units (AAUs) amount
¥    Annex B countries
¥Joint Implementation (JI) Jointly agreed project investments by one Annex 1 country in another, leading to emission reductions.  Emissions savings (in ERUs) credited to investing country, debited against host country
¥Clean Development Mechanism (CDM) Jointly agreed project investments by Annex 1 countries in non-Annex (developing) countries.  Resulting emissions savings classified as certified emission reductions (CERs) , investing country can use to offset against Kyoto commitments.
¥Marrakech Accords 2001
Track 1 projects - host country approves
Track 2 projects - evaluated by independent organization