所屬科目:研究所、轉學考(插大)◆個體經濟學
1a
ab
2. (5%) Under the set-up of question 1 but with the monopolist operating at an output level with point price elasticity of demand equal to 3. If the government imposes a quantity tax of $4 per unit of output, then the price will increase (2) .
3a
3b
4a
4b
5a
5b
6. (5%) Consider the following two-player game. Player 1 can choose \( T \), \( M \), or \( B \), while player 2 can choose \( L \), \( C \), or \( R \). The payoffs under players' various action profiles are given below. All the Nash equilibria including the mixed-strategy ones are _(6)_.
7a
7b
8a
8b
9a
9b
10a
10b
(1)甲和乙二人對房子的最適消費量與效用水準分別為多少?
(2)若房子市價下跌為500萬,甲的效用會提高或降低?乙的效用會提高或降低?
(3)對乙而言,房子市價下跌為500萬時,Hicks定義的X財所得效果和替代效果各為多少?
(1)求消費者均衡為何?
(2)求X財之普通需求函数 \( \mathrm{X}(P_X, P_Y, M) \)。
(3)求X財之Hicks受桶價需求函数。
(4)求 \( P_{X} \) 由2元降至1元時Slutsky定義的X財替代效果與所得效果。
(5)若所得M為30元, \( P_{Y} = 1 \) ,求 \( P_{X} \) 由2元降至1元時之桶價變量、對等變量以及消費者剩餘的變動為多少?
(1)請計算兩期的最適消費組合為多少?某甲於最適選擇點為貸出者還是賒借者?效用為多少?
(2)假設名目利率自 \( 2\% \) 上升至 \( 36\% \) ,請計算新的最適消費選擇點。某甲於新的最適選擇點為貸出者還是賒借者?某甲效用會增加還是減少?
(3)若兩期所得原賦為 \( (Y_{1}, Y_{2}) = (800, 714) \),名目利率自 \( 2\% \) 上升至 \( 36\% \) 時,請問某甲第一期消費會增加還是減少?某甲於新的最適選擇點為貸出者還是賒借者?某甲效用會增加還是減少?