protective tariff policy

Secondly, protected trade theory and protectionist policy. It includes mercantilism and protectionist policy, tariff protecion theory and protection policy, weak industrial protection theory and protection policy, new mercantilism and protective measures.

其次，对保护贸易理论与保护贸易政策的研究，主要有重商主义与保护贸易政策，关税保护理论与保护政策，幼稚产业保护理论与保护政策，新重商主义与保护措施。

So unreasonable deductions and exemptions should be died out by cutting down tariff, optimizing the effective protective structures of tariff and the protective policy for improvement trade to promote the sound development of foreign trade.

建议通过降低关税水平、优化关税的有效保护结构及加工贸易的保税政策、取消不合理减免等方面的调整，促进对外贸易的健康发展。