他解释道：“不只是生产单一产品，相反的，一套设施能够生产乙醇、有机汽油或者有机柴油、喷气式发动机燃料和类似异戊二烯的化工原料。”
"Instead of producing one product, a cluster of facilities could produce ethanol, green gasoline or diesel, jet fuel, and industrial chemicals such as isoprene," he explains.
很少有任何一种产品是在任何单一个国家生产的。
还有另一种方法来解释重农学派视土地为唯一生产者的态度，也就是专注于他们所设想的单一税上。
There is anotherway of explaining the physiocratic attitude toward land as the sole producer. And that is to concentrate on the proposed impôt unique.
应用推荐