等成本线斜率的绝对值表示生产的各种产量( )
A. 在既定成本下所能生产的各种产量B、生产既定产量的总成本
B. 纵轴上的要素价格对横轴上要素价格的比率
C. 横轴上的要素价格对纵轴上要素价格的比率
经济学中短期与长期划分取决于( )
A. 时间长短
B. 是否调整产量
C. 可否调整产品价格
D. 可否调整生产规模
How to use comparable uncontrolled price method? ( )
A. Transfer pricing
B. Thin capitalization
C. Find the most reliable indicator of an arm's length price
D. Sign tax treaty
Which one is NOT characteristic of tax heaven? ( )
A. Stable political environment
B. Convenient transportation and communication
C. Strict banking and trade secret protection system
D. Sharing tax information with other countries
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