We are recalled,therefore,to the question touched upon in our first chapter,what Wealth is,and whether only material products,or all useful products,are to be included in it.

• 所以，我 们便回到了第一章接触到的问题: 什么是财富，是应该仅把物质产品包括在财富内，还是应该把全部有用的产品都包括在财富内。