That alone is productive consumption, which goes to maintain and increase the productive powers of the community; either those residing in its soil, in its materials, in the number and efficiency of its instruments of production, or in its people.

• 只有 用于保持和提高社会生产力的消费，才是生产性消费，而社会生产力或蕴藏在土壤、原料、生产工具的数量和效率中，或蕴藏在人民中。