GIDE is a private global advisory institute that provide cross-functional and multidisciplinary services to multilateral development banks, international organizations and bilateral agencies in development analytics, evaluation and policy design for Inclusive Green Growth. Whether it is undertaking impact evaluation through Systematic Reviews (SRs) of several studies focused on a research question to produce high quality research evidence relevant to that question, Environmental Impact Assessment (EIA) of actions or Performance Evaluation of projects, programs or policies , GIDE uses these systematic impact evaluation techniques to provide evidence of what works to decision makers achieve best value for money from public resources, improving decision-making and learning lessons. In sum, GIDE helps policymakers and all actors in development make well-informed decisions to improve effectiveness of interventions. GIDE thus delivers its impact evaluation through three different systematic approaches: 1. Systematic Reviews to generate evidence of what works, when, why and how much 2. Environmental Impact Assessment to identify, analyze and predict significance of both negative & positive impacts 3. Project or Program Performance Evaluation & Mid Term Reviews of Projects in operation or after it has ended