假设两时间序列X t 与Y t 满足 Y t =βX t +ε 1t 与△X t =α△X t-1 +ε 2t 其中,β≠0,|α|<1,且ε 1t 与ε 2t 分别是两I(0)序列。证明:从这两个方程可以推出一个如下形式的误差修正模型: △Y t =α 1 △X t-1 +δ(Y t-1 -βX t-1 )+ε t 其中,α 1 =βα,δ=-1,ε t =ε 1t +βε 2t
【单选题】The Queen's Bench Division of the High Court deals with which of the following types of case? A Trusts B Bankruptcy C Company matters D Contract and tort