Finding and proposing a specific model related to the study to uncover and study the impact and importance of Capital Flows and Foreign Direct Investment (FDI) on Economic Growth and Economic Development in Developing Countries like Jordan, Syria, Lebanon, India and some countries in the Middle East, besides, Some North-South African countries such as Egypt, Nigeria, Senegal, Ghana, Rwanda and Ethiopia Work to clarify and study all trends and movements of capital and other Financial Flows and methods of formation Writing and composing a clear summary showing the design of an effective theoretical framework for the variables of the current study