The document discusses the concept of promotion in human resource management. It defines promotion as the vertical movement of an employee to a higher position within an organization, accompanied by an increase in salary, status, and responsibilities. The document outlines different types of promotions including vertical, horizontal, and dry promotions. It discusses the purposes of promotion as utilizing employee skills, developing competitive spirit, and developing internal candidates for higher roles. Key factors in determining promotions are discussed as seniority, merit, performance evaluations, and personal judgement. Benefits of promotion for both employees and organizations are also highlighted.