填空题<Object: word/embeddings/oleObject1.bin>
模型，其中模型的参数为
。设<Object: word/embeddings/oleObject2.bin>
：<Object: word/embeddings/oleObject3.bin>
，判断该模型可逆性的特征方程
。设<Object: word/embeddings/oleObject4.bin>
：<Object: word/embeddings/oleObject5.bin>
，当<Object: word/embeddings/oleObject6.bin>
满足，模型平稳，当
<Object: word/embeddings/oleObject7.bin>
满足，模型可逆。
单项选择题
<Object: word/embeddings/oleObject8.bin>
的<Object: word/embeddings/oleObject9.bin>
阶差分为（
）（a）<Object: word/embeddings/oleObject10.bin>
<Object: word/e ...