对节能论的这种论断并不是人人都同意。也有其他的研究表明夏时制的确可以节约能源，至少在某些地区是可以的。

The verdict on energy savings isn't unanimous. Other studies do suggest that energy gains can be had under daylight saving time—at least in some places.

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促进自然资源的节约利用，在理论上不能是自然资源有价值论，而只能恢复马克思地租理论在价格构成中的地位。

To promote the abstemious usage of natural resource, the status of Marxist ground rent theory should be regained instead of axiology of natural resource.

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