consumption economies

例句：

1. 1. The government's decision to cut taxes will have a significant impact on the consumption economy.
   政府决定减税将对消费经济产生重大影响。
2. 2. The study of consumer behavior is an important area of research in consumer economics.
   消费者行为研究是消费经济学的一个重要研究领域。
3. 3. The rise of e-commerce has led to significant changes in the consumption economy.
   电子商务的兴起导致了消费经济的重大变化。