It is not an outlay for the support of labour, or for the provision of implements or materials the produce of labour.It is the price paid for the use of an appropriated natural agent.

• 支付这种地租不是为了养活劳动者，不是为了准备工具或原料(它们是劳动产品)，而是为使用一种已被人占有的自然要素而付出代价。