上世纪40年代,西方的经济学教科书中出现一个新名词,pump-priming。其本意为:汲水装置启动不了,先注入一点水,使泵能动起来,就能不断地打上水。经济学中用上这样一个工程术语,是指政府在财政金融等领域用资金的支出来扩大需求,促使国民经济恢复起来,进一步发展。其理论基础是凯 In the 1940s, a new term appeared in Western economics textbooks, pump-priming. The intention is: can not start pumping device, the first injection of a little water, so that the pump can move, you can continue to hit the water. The use of such an engineering term in economics means that the government uses expenditures of funds in areas such as finance and finance to expand demand and urges the national economy to recover and further develop. The theoretical basis is Kay