Exchanging value is the expressional form of value. 交換價(jià)值是價(jià)值的表現形式。
So the slaveholder increases by slave-breeding the sum of his values of exchange, but he ruins the productive forces of future generations. 因此奴隸主由于奴隸的繁殖,他所占有的交換價(jià)值有了增加,但后代的生產(chǎn)力卻被他所毀滅。