利用向量误差修正模型可以估计最小风险套期保值比，为投资者综合选择风险最小的套期保值策略提供了现实的、可操作的定量分析工具。
VECM model is helpful to estimate the hedge ratio with minimum risk which provides investors a practical and operable implement to choose hedging approaches.
通过误差修正模型发现我国狭义货币流通速度相对于产业结构变动的弹性为2.7，广义货币流通速度相对于产业结构变动的弹性为1.2。
By the ECM analysis, the elasticities of the narrow and the broad monetary velocity which are caused by the industrial structure are 2.7 and 1.2.
灰色模型实时误差预报修正的动态测量误差序列同样为随机过程，也具有上述基本特性。
The series of dynamic measuring errors of the predicting correction of real-time errors of gray model is also a random process and has these four basic characteristics.
为了使模型更合理准确和具有经济意义，作者接着以铁矿石运输的典型航线——图巴朗到北仑宝山为例，加入期租市场的影响因素，再次运用误差修正模型拟合。
To get the reasonable and accurate forecasting model, two shipping routes of each of four important ship types:Capsize, Panamax, Suez, VLCC were studied by the method of econometrics.
为将模型推广至更一般的情况，定义了表观控制点误差对误差传播模型进行修正。
Finally, a general GCP error is defined to revise error propagation model and this alteration made the model suitable for more general condition.
为将模型推广至更一般的情况，定义了表观控制点误差对误差传播模型进行修正。
Finally, a general GCP error is defined to revise error propagation model and this alteration made the model suitable for more general condition.
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