By one estimate, only 40% of the increase in world grain output now comes from rises in yields and 60% comes from taking more land under cultivation.
据一项估计表明,世界粮食产量增长额的40%来自于纯产量增长,而60%依靠占用更多土地实现。
So if the capital stock and the workforce both rise by 2% and output rises by 3%, TFP goes up by 1%.
因此如果资本存量和劳动力都增长了2%而产出增加了3%,那么TF P增加了1%。
For a long time, the euro area has needed two things: first, that more of its people work; second, that their productivity (ie, output per hour) rises faster.
很长一段时间以来,欧元区需要两样东西:首先是它有更多的人从事工作,其次则是他们的生产率(每小时产出)增长的更快。
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