Begging are mainly derived from poverty , cultural tension and imperfectness of rescue work .

摘要贫困的存在、文化张力的影响、社会救济体系的不甚完备是乞讨现象形成的主要原因。

Due to imperfectness of contract and dependence of company property condition for existence , the core matter of company governance is how to institute an appropriate contract to match the power of company surplus obtain and domination .

由于契约的不完备性及公司所有权的状态依存性，公司治理结构的核心问题是，通过选择恰当的合约安排来实现公司剩余索取权和控制权的对应。

The imperfectness of the policy system in china is the main cause for the disjointing of the policy making from execution , of the inner systems of policy execution from each other , and of the policy subjects from objects , which causes the high policy execution cost .

我国政策体制的不健全，是引起政策制定系统与执行系统、政策执行系统之间以及政策主体与客体相互脱节，进而导致执行成本过高的主要原因。