渤海海峡跨海通道建设对环渤海地区经济重心的影响——基于物流GDP增加值测算
Effects of construction of trans-Bohai strait passageway on economic center of gravity in the Bohai Rim
渤海海峡跨海通道建设对环渤海地区经济重心的影响——基于物流GDP增加值测算 |
| 王泽东, 孙海燕, 孙峰华, 秦伟山 |
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Effects of construction of trans-Bohai strait passageway on economic center of gravity in the Bohai Rim |
| Zedong WANG, Haiyan SUN, Fenghua SUN, Weishan QIN |
| 图3 1990-2050年环渤海地区几何重心及经济重心移动轨迹 |
| Fig. 3 Track of movement of geometric center of gravity and economic center of gravity of the Bohai Rim from 1990 to 2050 |
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