Therefore, the research coal supply chain price undulates and forms the mechanism, has the important theory and the practical significance.
因此，研究煤炭供应链价格波动及其形成机制，具有重要的理论与现实意义。
In considering the resources, land and other costs based on the establishment of coal can be a true reflection of the price formation mechanism.
在考虑资源、土地等成本基础上，建立能够真实反映煤炭价格的形成机制。
The mechanism of value formation of the option on coal mining right is the basis of how to use the theory of option price fixing to evaluate coal mining right.
煤炭资源开采权期权价值形成机理是运用期权定价理论估价煤炭资源开采权价值的基础。
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