China's critics today, on the other hand, urge Mr Obama to slap a tariff on Chinese goods alone. This will reduce the demand for Chinese imports, which constitute about 15% of America's total.
而今，中国的批评者督促奥巴马只对中国的商品征税，这会减少占美国进口商品的15%的中国商品的需求。
2
As a result, the feed-in tariff has been reduced, and will be reduced again this summer, dampening demand and favouring low-cost producers.
结果是，上网电价下调了，今年夏季还要进一步降低，抑制了需求，有利于低成本的厂商。
3
According to the characteristics of price elasticity of demand of prots this paper analyses the reason why port tariff remains relatively stable.