Recently a politician is under hot debate. Lee Myung-bak is one of the cadidates in Korea president election also he  is the most controversial figures in this election. He ofren make  a daring remark and come to rumors. However he showed superior ability as a mayor in Seoul. Above all before he engaged in politics ,he had become a vice president in the conglomerate, Hyun-dai.  In this situation what is the reason to be high his approval rating vividly? There are three reason about the approval rating.