会议
发表于 2025-3-28 18:18:58
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或者发神韵
发表于 2025-3-28 20:44:05
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我要沮丧
发表于 2025-3-29 02:49:42
The price of petroleum in economic theory,te them with respect to their fit to the data and their explanatory power. It will be seen that there remain some open questions that have not been answered yet, and one of these gaps will be chosen to develop a theoretical model of oil price determination in the next chapter.