<b>Impact of Conflict Management on the Efficiency and Effectiveness of Business</b> This paper examines the classifications, cause types and the possible solutions of conflict in organization. This discovered that conflict generates considerable ambivalence and leave many practitioners and scholars quite uncertain about how best to cope with it. Conflicts are inevitable in human life and also inevitable in organizations even between countries. Conflict occurs in organizations as a result of competition for supremacy, scarcity of economic resource and leadership style. The study also revealed that conflict in organization could be constructive or destructive which can lead to low production or good solution to production. 1209-1212 Issue-2 Volume-2 Dr. E. M. Chukwuma