Since its inception in 1991, the Global Environment
Facility (GEF) has provided support for
climate change mitigation; since 2001, it has also
provided support for climate change adaptation.
Given the long-standing and deep commitment
of the GEF to addressing climate change–related
concerns, it is important to assess the impacts of
the supported activities and distill lessons from
the experience. The GEF Independent Evaluation
Office undertook the Impact Evaluation of Climate
Change Mitigation: GEF Support to Market
Change in China, India, Mexico, and Russia to
meet these ends. While this evaluation does not
cover the fully diversity of countries that have
received GEF support, the four countries it does
cover account for 40 percent of the global population
and more than a third of global greenhouse
gas emissions.