不幸的是，全要素生产率比劳动生产率更加难以计算。
Unfortunately TFP is much harder to measure than labour productivity.
创业者都专注于土地，劳动力以及资本等传统生产要素以及价格机制。
Practitioners concentrated on the traditional factors of production-land, Labour and capital-and on the price mechanism.
诸如体力型劳动力及能源等主要生产要素仍然供不应求。
Key factors of production such as manual labor and energy are still in short supply.
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