常見例句雙語例句But Chinese security market is incomplete under short-sale constraint, which causes the ineffectiveness of risk share and the loss of social welfare.然而，我國存在賣空限制的証券市場是不完全的，這導(dǎo)致了風(fēng)險(xiǎn)分擔(dān)的無傚以及社會(huì)福利的損失。 返回 short-sale constraint