二、关税的经济效应--局部均衡分析 1、保护效应(Productive Effect)。亦称生产效应,是指由于征收关税,使得进口商品价格上涨, 从而导致国内同种商品生产的扩大,利润的增加,就业机会的增多.
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The principle, productive effect and economical benefit of the method are introduced.
文中主要介绍了该方法的原理、生产效果和经济效益。
The technological progress with distributive effect plays an important role in economic growth, while that with productive effect functions inadequately.
具有分配效应的技术进步对经济增长产生了重要的作用，具有生产效应的技术进步所起的作用尚不足。
The measure of deep acidification combined with the rolling exploration and development has been conducted in some old gas-wells with poor productive effect since 2001.
自2001年以来，结合建南气田滚动勘探开发，对开采效果较差的老井进行深度酸化。
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