走过路过 进来帮忙一下（谢谢）

The classical hypothesis according to which increasing competition yields lower prices, which only holds true for private value auctions(Hong,Shum 2002), also suggests that the degree of competitiveness of the environment affects the probability of collusion and corruption. It is indeed assumed, and theoretically founded, that the higher the number of bidders, the lower the risk of collusion(Porter,Zona 1993).The theoretical effect of competition on corruption is nevertheless more ambiguous.要求就是 不用直接软件翻译过来就好了比较通顺就可以了谢谢了真的谢谢了