The diagram illustrates the relationships among global staffing, performance appraisal, organizational learning, and performance of multinational corporations. Arrows indicate four hypothesised links. Hypothesis 1 suggests that organizational learning directly affects the performance of multinational corporations. Hypothesis 2 proposes a direct link between global staffing and performance. Hypothesis 3 connects global staffing to organizational learning, while Hypothesis 4 links performance appraisal to organizational learning.