The document discusses various theories and approaches for motivating employees, including:
1) Maslow's hierarchy of needs theory and Herzberg's two-factor theory, which posit that fulfilling certain needs drives motivation.
2) Job enrichment and job design theories, which argue that motivating employees involves providing challenging, meaningful work with autonomy and feedback.
3) Expectancy theory and goal-setting theory, which propose that setting clear, challenging goals and linking effort to performance and rewards can improve motivation.
4) The use of both intrinsic and extrinsic rewards to motivate performance, with an emphasis on ensuring rewards are linked to attainable goals and perceived as equitable.