No adaptation response categories were assessed to have high feasibility of implementation. Technological barriers dominate factors limiting implementation  followed by institutional barriers . This assessment matches review studies finding institutional responses to be least common in Africa and highlight inadequate institutional capacities as key limits to human adaptation  . Feasibility is higher for the social dimension of adaptation responses . The largest evidence gap is for environmental feasibility for which 67% could not be assessed due to insufficient evidence .
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report