casuality

The conclusions of this study are as follows: ( 1) At 5% significance level, the ratio of industry output to GDP is Granger Casuality of the ratio of logistics cost to GDP, it means that industry structure will influence logistics development.

论文结论如下：（1）在5%的显著水平上，工业产出占GDP的比例构成了物流成本占GDP比例变化的原因，也就是产业结构会对物流发展产生影响。

Furthermore, combine the influence factor of the customers switching costs to customer loyalty to form a customer switching costs of the concept of casuality model, and in accordance with the concept model to give study assumptions, and establish a structure model.

其次，将顾客转换成本的影响因素及顾客忠诚结合起来，形成了顾客转换成本的因果概念模型，并根据概念模型提出研究假设，建立起结构模型。

After the theory of correspond casuality was founded by kellys in 1888, it was developed incessantly. Later German society adopt the legal and impartial principle to modify it.

在孔德实证哲学的影响下，相当因果关系说在1888年由克利斯创立后，不断得到发展，后德国法学界采用公正原则和合法原则对其进行修正。