試卷名稱:110年 - 110 國立臺灣大學_碩士班招生考試_財務金融研究所乙、丙組:經濟學原理#111299
年份:110年
科目:研究所、轉學考(插大)◆經濟學原理
10. Which of the following statem ments are true?
(A) The firm's profit is concave in the vector λ
(B) The firm's profit is convex in the vector λ
(C)The firm's profit is both concave and convex in the vector λ
(D)The firm's profit is neither concave nor convex in the vector λ