价格支持政策改革背景下中国玉米市场空间关联 |
丁存振 |
Spatial correlation of corn markets under the background of price support policy reform in China |
DING Cunzhen |
图1 玉米市场空间关联内在机制及影响因素 |
Fig. 1 Mechanism and influencing factors of spatial correlation for corn markets |