有支付能力的需求是指购买人受其现有的货币资金数量所限定的对商品和劳务的需要。
因为放之四海而皆准的理论告诉我们，那种生产过剩并不是真的超过了人们的需要，只不过是超出了有支付能力的需求。
Because universal theory tells us that is not really the kind of overproduction over the needs of the people, have the capacity to pay is only exceeded demand.
作者认为，扩大卫生服务的有支付能力的国内需求不仅十分必要，而且大有潜力。
We suggest that, to enlarge the domestic payable demand of health service, it is not only essential but also potential.
有效消费需求，不仅指有支付能力的消费需求，而且还指现实消费需求即实现在商品或服务购买上的消费需求。
Effective consume needs not only refer to consume needs of having the ability of payment, but also refer to practical consume needs, that is, the needs accomplish purchasing goods or service.
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