所屬科目:研究所、轉學考(插大)-經濟學
1. 分別畫出2009年及2010年小毛對於CD的需求曲線。描訴兩年間曲線的變化,並論述一下為何有此改變。(7%)
2. 分別針對2009年及2010年計算出介於 $16至 $12塊間的需求價格彈性(price elasticity of demand)(請用midpoint method 進行計算)(6%)
3. 請說明需求價格彈性(price elasticity of demand)改變的可能原因。(6%)
4. 如果市場上的CD消費者的需求曲線都跟小毛相同,那CD製造商要如何定價以獲取最大利潤(maximize their total revenue)?(6%)
1. Draw Petunia's average variable, average total, and marginal cost curves.(5%)
2. Use your graphs to find Petunia's profit-maximizing output.(5%)
3. If Petunia maximizes her profit, how much profit does she make?(5%)
4. What is Petunia's shutdown point? What is her economic profit at the shut-down point?(5%)
5. Should Petunia shut down? Will farms with costs the same as Petunia's enter or exit the milk market? Explain.(5%)
1. 使用上表的資訊來計算淨出口(10%)
2. 使用上表的資訊來計算國內生產毛額(10%)
1. Plot the aggregate demand curve, the short-run aggregate supply curve, and the long-run aggregate supply curve.(5%)
2. What are the short-run equilibrium real GDP and price level in Yellowland?(5%)
3. What is the long-run equilibrium real GDP?(5%)
4. Is Yellowland's short-run macroeconomic equilibrium a full-employment equilibrium, below full-employment equilibrium, or above full-employment equilibrium? What is the recessionary gap (if any)? What is the inflationary gap (if any)?(5%)
5. Suppose aggregate supply decreases by $150 billion. Plot the new aggregate supply curve. How do real GDP and the price level change in the short run?(5%)
6. Is Yellowland's new short-run macroeconomic equilibrium a full-employment equilibrium, below full-employment equilibrium, or above full-employment equilibrium? What is the recessionary gap (if any)? What is the inflationary gap (if any)?(5%)