设越南(V国)和马来西亚(M国)两国大米市场的需求曲线分别为: P V = 1.5 – Q DV , P M = 2.2 - 2Q DM 供给曲线分别为: P V = 0.1 + Q SV , P M = 0.6 + 2Q SM 请计算: (1) 两国自给自足时大米市场均衡时的产量和价格。 (2) 自由贸易时国际市场大米的价格和各国的进口量或出口量。 (3) 自由贸易带来的消费者和生产者的福利收益或损失,以及两国的净福利收益或损失。
【简答题】Questions 24to 27are based on the following passage. I have heard of the story of the world famous opera singer Tina Kiberg. As a child, Tina was a violinist and spent her free time practicing and p...