过去的10年,关于全球能源体系的预期已经发生非常显著的变化。在经历了长期的产能过剩之后,从2001年开始,全球能源市场中大部分能源产品的价格急速上升,能源供应链也极不稳定。全球油价在持续上升18个月之后达到了历史最高水平,而后下降了2/3。此后,在全球经济持续疲软的影响之下,油价再度上扬至令人担忧的水平。事实上,令人担忧的远远不只油价上扬。例如,欧洲各国政府担心天然气供应的安全,印度等 The past 10 years have seen a very significant change in the expectations of the global energy system. After a long period of overcapacity, the price of most energy products in the global energy market has risen sharply since 2001, and the energy supply chain has also been extremely unstable. Global oil prices reached their all-time high 18 months after rising steadily and then dropped by two-thirds. Since then, oil prices have risen to alarming levels again as a result of the continuing global economic weakness. In fact, it is far more than worries that oil prices have risen. For example, European governments are worried about the security of gas supplies and India