集中交割
集中交割-
集中保管帐簿划拨交割制度
Central depository and book-entry settlement system
-
分别从实物交割率计算方法、交易的持仓量和交易头寸集中水平与实物交割关系入手，实证检验了二者的内在高度相关性；
On the basis of calculating the delivery rate , empirically analyzing open positions and its concentration level and practical delivery relationships , the high relativity between futures trading and practical delivery have been examined .