Contingency theory of the class of behavioral theory, which says the management effectiveness of a manager, decisions and regulations, depending on the situation. What worked once may not be successful when applied to other situations. As a result, management must make decisions, or to apply leadership styles depend on the internal and external factors to enhance their effectiveness in the current situation. This theory is divided on the case of the theory of leadership, decision-making and rules. Contingency theory of leadership says that the success of the manager depends on variables such as ...