The paper focused on the potential problems among the sample survey of industrial enterprises under the designated size, such as the application of sample and associated material, empty and duplicate name in the sampling frame, and the missing enterprise of sampling frame.
The paper employs the model of parallel data to conduct an experimental analysis of the relationship between the composition of equity holders’ shares and the outstanding achievements of list companies. The results indicate that neither the centralization rate of shares nor the proportion of state owned shares nor the proportion of fictiious person shares nor the proportion of circulating shares have obvious effects on the outstanding achievement of lishing companies of our country.
The paper conducts systematic and deep-going research of competitiveness of Changjiang Delta and seven provinces and two municipals of Changjiang Economic Zone and reaches several beneficial results.