UNDP：2026年拉丁美洲和加勒比的NDC3.0：雄心、包容性和可持续发展之路报告（英文版）

The third generation of Nationally Determined Contributions (NDC 3.0) reflects a qualitative evolution inclimate action across the region. Compared with previous NDC cycles, NDC 3.0 demonstrates greatermaturity, reflected in higher levels of ambition, a more explicit emphasis on adaptation and territorial man-agement, greater technical precision, and a clearer convergence between the climate agenda and other environmental agendas, particularly biodiversity. They also incorporate, in a more sy