economic model的用法和樣例：
例句
- Economic models often lead to the study of systems of equations.
經濟模型經常導致對方程組的研究。 - However, an economic model is not an accurate blueprint but an analytical simile.
然而，經濟模型不是一幅準確的藍圖，而是一個分析的明喻。 - China is already a pioneer in building this new economic model.
中國已經成為建設這種新的經濟模式的先鋒。 - An economic model for valuing stocks by relating risk and expected return.
通過相關風險和預期回報來確定股票價值的經濟模式。
