| 1. | Among all the elements , commodities index which can reveal the holistic change is principally investigated here . nowadays empirical analysis fails to show the clear correlation and granger causality between international primary goods ’ price and cpi of our country
二者与cpi之间即期相关系数达到了0 . 7 ,滞后半年的相关系数也都在0 . 5以上,同时二者与cpi之间互为granger因果关系。 |
