Human Relations Theory emphasizes the importance of understanding and addressing individual needs and motivations in order to improve employee satisfaction and productivity.

Herzberg's Two-Factor Theory proposes that job satisfaction is primarily driven by motivational factors such as achievement, recognition, and personal growth, while hygiene factors such as salary and working conditions are necessary to prevent dissatisfaction.

Social Identity Theory emphasizes the role of social and cultural factors in shaping individual and group behavior, including the tendency to identify with and conform to group norms and values.

Contingency Theory suggests that the effectiveness of a leader depends on a combination of factors including the leader's personality, the task at hand, and the characteristics of the followers.

Organizational Culture Theory emphasizes the role of shared values, beliefs, and norms in shaping employee behavior and attitudes, and how these cultural factors influence organizational performance.

Equity Theory suggests that employees who perceive inequity will be motivated to take action to restore a sense of fairness, such as by increasing their effort or seeking a change in their compensation or working conditions.

Goal-Setting Theory proposes that specific, challenging, and attainable goals can motivate employees to perform at higher levels, especially when combined with feedback on their progress.

Social Learning Theory suggests that individuals learn new behaviors through a combination of observation and imitation, reinforcement and punishment, and trial and error.

Structural Contingency Theory proposes that the structure of an organization should be aligned with its environment and strategy in order to maximize effectiveness.

The Resource-Based View suggests that a firm's resources, including tangible resources (e.g., physical assets), intangible resources (e.g., patents, brand reputation), and human resources (e.g., skilled employees), can be a source of competitive advantage.

Teamwork Theory emphasizes the importance of trust, cooperation, and shared goals in building effective teams that can achieve high levels of performance.

Transaction Cost Economics suggests that firms engage in transactions with other firms when the costs of transacting externally are lower than the costs of transacting internally.

Agency Theory emphasizes the importance of aligning the goals of individual agents (e.g., managers) with the goals of the organization in order to minimize agency costs.

Expectancy Theory proposes that employees are motivated to exert effort when they believe that their effort will lead to high performance, that high performance will lead to desired outcomes, and that the desired outcomes are valuable to them.

Learning Organization Theory emphasizes the importance of organizational learning and adaptation in a changing environment, and how organizations can create a culture that supports continuous learning and improvement.