【单选题】Miguel has an absolute advantage in the production of
A.
both goods and a comparative advantage in the production of mixers.
B.
both goods and a comparative advantage in the production of toasters.
C.
neither good and a comparative advantage in the production of mixers.
D.
neither good and a comparative advantage in the production of toasters.
【单选题】Maya has an absolute advantage in the production of
A.
both goods and a comparative advantage in the production of mixers.
B.
both goods and a comparative advantage in the production of toasters.
C.
neither good and a comparative advantage in the production of mixers.
D.
neither good and a comparative advantage in the production of toasters.
【单选题】Absolute advantage is found by
A.
comparing opportunity costs.
B.
calculating the dollar cost of production.
C.
comparing the productivity of one nation to that of another.
D.
first determining which country has a comparative advantage.
【多选题】决策的原则是满意的原则而不是最优原则,原因是( )。
A.
决策者很难收集到所需的一切信息,即信息非对称
D.
企业能够预测每个方案的执行过程中可能出现的风险,并采取相关措施
E.
任何方案都是要在未来实施,未来的情况很难搞清楚
【判断题】由于饮食习惯和经济条件的限制,人体每天所需的蛋白质有50%来源于谷类。
【单选题】湿法刻蚀的干燥槽通常采用______干硅片。