The auto tax policy is unscientific in theory, and it may not regulate the balance of the aggregate social supply and demand efficiently.

自决的税收政策在理论上并不科学，不一定能有效调节总供求的平衡关系，在实践中存在许多缺陷。

youdao

Last month, in a case brought by the United States, the EU and Canada, a WTO panel ruled that Beijing improperly used tax policy to restrict imports of auto parts.

上个月，由美国、欧盟和加拿大引起的申诉，有关北京限制进口汽车零件的不正当税收政策，WTO会议小组做了规范规定。

youdao

The Tuesday tariff is yet another measure aimed at protecting local industry following sector-specific tax incentives (like the auto industry) and a more aggressive intervention policy to maintain the foreign exchange rate between the U.S. dollar and the Brazilian real at weak levels.

FORBES: Weak Economy Pushes Brazil To Protectionism