甘肃作为西北第二人口大省，人口年龄结构变化导致的“银色浪潮”与“黄金时代”同时到来。
Gansu, as the second largest population province in Northwest region, the change of population age structure causes "silver wave" and "golden era" coming together.
人口是市场的主体，人口年龄结构的变动必然也会引起市场的消费需求和发展趋向的变化。
Population is the main of market. The change of population age structure will bring change of consuming demand and development trend.
年龄结构效应——由人口出生率引起的年龄分布变化。
Age structure effect — Changes in the age distribution induced by the rate of population growth.
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