精选优质文档-倾情为你奉上Positive and Negative Effects of CompetitionAs the saying goes every coin has two sides. So it is completion.Competition between individuals or companies can be tough, aggressive, even ferocious or cut-throat.For individuals, it may hurt self-esteem of the losers, some people think that this help the losers to be strong , less nag and help them see clearly the real socirty , but counterproductive, the unsettling result probably let them give up their ideals, or even the ph