购买力

例句：

1. 1.The increase in purchasing power has led to a rise in consumer spending.
   购买力的提高导致了消费者支出的增加。
2. 2. The government's decision to raise taxes will undoubtedly reduce the purchasing power of low-income families.
   政府决定提高税收无疑会减少低收入家庭的消费能力。
3. 3. The company's stock price is closely related to its purchasing power, which can affect its market value.
   公司的股价与其购买力密切相关，这会影响其市值。