"Since we have introduced the feed-in tariff, we have seen a strong increase in the production of power from wind,from biomass and from solar power.

VOA: standard.2010.03.23

There are more people who can work to increase the production, but beyond that point there are more people to feed than the production can produce, and that leads to a desire for expansion of the land available for cultivation.

越来越多的人从事工作,生产力得以提高,但是一旦突破临界值,花费就要超过所得了,它导致了对土地扩张的需求

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