| 1. | Third , i adopt all kinds of methods , such as the perpetual inventory method in the calculation of the stock , adding lagged variable in the regression equation , dea in calculation of multiple input variable . the research , which is just a study on regional investment , might supply practical reference to other related researches and administrative departments
三是灵活运用多种定量手段以保障研究的科学性,如使用永续盘存法测算重庆市的资本存量,回归方程中加入滞后变量解决投资作用于经济增长存在时滞的问题,采用数据包络分析法解决多输入变量的测算问题等。 |
