Fracking is not yet a mature technology, and thus it is very likely to improve over time. Maybe Europe will become a leader in “advanced fracking” when the shale-gas deposits in the US have already been exhausted.
在利率极低的环境下，动作迟缓的经济成本很低。欧洲的最佳选择或许是等待，让市场来选择。液压致裂法还不是成熟的技术，因此很有可能会随时间的推移而改善。或许在美国页岩气储量开采殆尽的时候，欧洲会成为“高级液压致裂法”的领先者。