The condition of payment,which is the core element of eco-compensation conception,can be divided into two types：input payment and result payment.The input payment is the quantitative index of the natural resources,such as the area of natural resources,labor time,etc.,which are invested by the ecological service provider as the basis of payment.The result of payment is to quantify the results of ecological services by means of specific index indicators（system）,and to decide whether the index is completed as a basis of payment.Input payment em...
