No doubt that trade is an important subject since thousands of years. For that reason it has been discussed and regulated in the various countries around the world. Trade as we surely know plays a very vital role in the economic, social and political fields of life. The importance of such role increases steadily as the commercial and economic activity goes on. For example, soft sells and purchases occur from time to time but despite its importance, it mustn't be left without limitations. Therefore, the legislator intervened to regulate these activities by establishing rules governing those...