This document summarizes the key topics in emerging management horizons in a changing environment. It discusses contemporary management theories like Theory Z and excellence movement theory. It also outlines management challenges in a global economy, including planning, organizing, staffing, directing and controlling internationally. Future managers will need to focus on systems theory, organizational structure and managing change. Qualities of future managers include possessing diverse knowledge, balancing goals, and having vision to implement decisions based on future information. Overall, the document outlines the developments, challenges and skills needed for management in changing times.