Causes of inefficacy of surgical treatment of severe humeral intercondylar fracture .

严重肱骨髁间骨折手术疗效不佳原因分析。

Unstable money velocity must induce the inefficacy of money aggregate being used as intermediate target ?

不稳定的货币流通速度必然导致货币量中介目标无效吗？

Once the reason of oblique tight organization inefficacy accident of wedge cla mp is analysed .

一次斜楔夹紧机构失效事故的原因剖析。

Teachers ; job burnout ; emotional exhaustion ; personal accomplishment ; inefficacy ; .

中小学教师,职业倦怠,情感衰竭,个人成就感,去个。

By analyzing the economic behavior of political agents using the incentive theory in economics , we can find out the reasons for the inefficacy of external incentives .

摘要用经济学激励理论分析政治代理人的经济行为，可以发现官员外在激励有效性不高的原因。