This document discusses the role of human resource management (HRM) in organizations. It notes that HRM helps to increase work efficiency, maintain relationships between employers and employees, and allow organizations to compete effectively. HRM operates in both an internal environment, dealing with existing employees, and an external environment, relating to factors like the job market, technology, and economics. It also helps organizations adapt to changing needs, communicate effectively, evaluate performance, and plan with workers. The role of HRM is becoming more important as organizations face challenges like globalization, workforce diversity, and technological changes.