建立农业政策性信贷资金封闭运行机制,是国务院组建农业发展银行的重要目的之一,要实现这一管理目标,还须从理论和实践上,认真探索弄清以下三个问题:一是封闭运行管理概念的内涵;二是封闭运行管理的关键所在;三是封闭运行管理应解决的几个实际问题。一、封闭运行管理概念的内涵目前理论和实际工作部门常常在“封闭运行”的前面冠以“粮棉油政策性收购资金”而习惯称为“粮棉油政策 The establishment of a closed operating mechanism of agricultural policy-oriented credit funds is one of the important purposes for the State Council to set up the Agricultural Development Bank. To achieve this goal, we must earnestly explore and clarify the following three issues in theory and in practice: First, closed operations The connotation of the concept of management; the second is the key to closed operation and management; the third is the closed practical problems of operation and management should be addressed. I. CONCEPT OF CONCEPTUAL OPERATION The theoretical and practical work departments are often accustomed to the ”grain, cotton and oil and oil policy“ in the front of ”closed operation"