| 2. | According to the data of comparative productivity , dualism - based comparing coefficient and contrasting indices , the author , after analyzing the situation of the dualistic economic structure since reforming and opening - up in henan province , finds out that it is in rigidity condition 摘要采用比较劳动生产率、二元对比系数、二元反差指数等指标对改革开放以来河南省的二元经济结构状况进行了实证分析,发现其呈现刚性状态。 |