The tax design of nitrogen fertilizer was discussed by utilizing the external theory and the demand elasticity theory.

运用外部性理论和需求弹性理论，探讨氮肥税的设计。

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The tax design of nitrogen fertilizer was discussed by utilizing the external theory and the demand elasticity theory.

运用外部性理论和需求弹性理论，探讨氮肥税的设计。

youdao