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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
Influence of pricing mechanism transferring on iron ore price volatility
YOU Zhe
1
,
3
(
), Cheng Jinhua
2
,
3
(
), WU Tong
1
, WANG Ran
2
,
3
图1.
断点回归图形
Figure 1.
Graph of discontinuity regression