This document outlines the basic concepts of value chain analysis (VCA) for sheep and goat development in Ethiopia, detailing the stages of a value chain and the importance of various actors and supporting services involved. It emphasizes the need for effective data collection, chain mapping, and the assessment of opportunities and constraints within the value chain to enhance performance and address issues such as poverty reduction. Furthermore, it discusses governance, collaboration, and innovation as critical components for upgrading the value chain and improving market responsiveness.