Therefore, it is difficult to distinguish between revenue and protective tariffs form economic evidence alone.

因此，但就经济效益而言，很难区分财政关税和保护关税。

youdao

Therefore, it is difficult to distinguish between revenue and protective tariffs from economic evidence alone.

因此，很难只从经济迹象来区分财政性关税和保护性关税。

youdao

Therefore, it is difficult to distinguish between revenue and protective tariffs from economic evidence alone.

因此，很难只从经济迹象来区分财政性关税和保护性关税。

youdao