Assessing the Effectiveness of Climate Adaptation Interventions: A Multi-Country Policy Dialogue Report for East Africa

Contributors: Atela, J., Kanyangi, W., Agevi, H., Nantongo, M., & Onyango,  F. (2025)

East African communities, particularly those grappling with poverty, gender inequality, and  other forms of social marginalisation, are at the frontline of the climate crisis. The impacts  of climate change are already eroding livelihoods, compromising food security, and  threatening the overall well-being of millions across the region. Despite contributing just 4%  of global greenhouse gas (GHG) emissions (UN, 2006; IEA, 2022), Africa is experiencing  significant climate risks, with projections indicating that these challenges will intensify in the  coming years. 

East Africa is especially vulnerable compared to other regions of the continent. This  heightened exposure is driven by an overreliance on climate-sensitive sectors, limited  adaptive capacities, and a lack of institutional, technological, and financial infrastructure to  reduce emissions and enhance resilience (Doku et al., 2021a; 2021b; Mekonnen et al.,  2021; Phiri & Doku, 2024). According to the African Development Bank (2022), the region  also scores relatively low on the Climate Resilience Index (CRI), further underscoring its  susceptibility. 

Although adaptation efforts are underway, they are significantly constrained by a lack of  robust evidence on the effectiveness of current interventions and the potential for scaling  impactful investments. As a result, a critical rethinking of existing climate policy instruments  is needed. Key questions arise: Are current initiatives truly improving the lives of vulnerable  communities? Are they meeting their intended goals, such as promoting equity and  delivering value for money? Without clear, evidence-based answers to these questions,  valuable resources risk being misallocated, and progress towards a climate-resilient future  may be compromised. 

To address these gaps, the UK Foreign, Commonwealth & Development Office (FCDO),  through its East Africa Research and Innovation Hub (EARIH), commissioned the study  Assessing the Effectiveness of Climate Change Interventions in East Africa. The objective  was to generate empirical evidence to inform future adaptation investments across the  region by understanding what works, what does not and why. 

Through a combination of field-based research and systematic desk review, the study’s  Technical Report1 and accompanying Policy Brief2 pursued three key objectives: (i)  identifying priority adaptation sectors and interventions; (ii) understanding the drivers  influencing the uptake of different interventions, including the specific needs of marginalised……..

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