It is known that in situations where we have to make decisions, and in which the outcomes depend on opponents whose actions we have no control, current quantitative techniques employed are inadequate. These are depicted in the complex competitive environment of today's business world. The technique that proposes to overcome this problem is the methodology of game theory. Game theory is not a new invention but has been introduced to economists and mathematicians with the publication of von Neumann and Morgenstern's book "Theory of Games and Economic Behavior". Since then it has remained relatively obscured as a tool for aiding management decision making partly because it has become more mathematical in nature, and, as a result of the va...