The purpose of Journal of Development Effectiveness is to support evidence-based policies; Improve development efficiency by publishing high-quality research that examines evidence of the impact of projects, plans, and policies in developing countries, discusses experiences in conducting impact assessments, and uses their findings to provide information for policy and plan design. The magazine aims to provide high-quality research on international development practices, policies, and management, as well as the latest theories and methods in the field of evaluation and development. It emphasizes applied research and provides a communication platform for development practitioners, scholars, and policy makers to share experiences, insights, and evidence, thereby improving the quality and effectiveness of development work.