定价机制转型对铁矿石价格波动的影响
尤喆1,3(
), 成金华2,3(), 吴桐1, 王然2,3
), 成金华2,3(), 吴桐1, 王然2,3
Influence of pricing mechanism transferring on iron ore price volatility
YOU Zhe1,3(), Cheng Jinhua2,3(), WU Tong1, WANG Ran2,3
), Cheng Jinhua2,3(), WU Tong1, WANG Ran2,3
图2. 执行变量的操控检验
Figure 2. Manipulation test for execution variables
