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【判断题】
租金500美元一天的豪华套房改标价为495美元较符合消费者心理。A.
正确
B.
错误
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【单选题】If firm1 has reduced costs by developing technologies, firm1 has increased costs for other reasons, and eventually the marginal costs of both companies is $4. Both companies have the same cost mix (la...
A.
0.33
B.
0.5
C.
0.66
D.
0.8
【简答题】(摘编自2017北京卷) 材料一 首都博物馆正在举办两个精品展,一个是南昌汉代汉昏侯考古成果展,一个是纪念殷墟妇好墓考古发掘四十周年特展。展览甫一开始,便引来热切关注,预约名额很快告罄。文物曾“无人问津”,只为少数专家学者所识,如今竟备受大众青睐。这反映了大众对文物价值的渴求,也提醒我们,要合理利用文物,充分发掘其文化内涵,让沉睡的古老文物“活”起来,发挥它们在公众知史爱国、鉴物审美,以及技艺传承...
【单选题】If the marginal utility per dollar spent on Good X exceeds that of Good Y, the utility-maximizing consumer should:
A.
buy less of Good X and more of Good Y.
B.
buy less of Good Y and more of Good X.
C.
buy more of both Good X and Good Y.
D.
buy less of both Good X and Good Y.
【单选题】A producer is hiring 20 units of labor and 6 units of capital (bundle A). The price of labor is $10, the price of capital is $2, and at A, the marginal products of labor and capital are both equal to...
A.
cost remains constant and output increases by 20 units
B.
cost remains constant and output decreases by 20 units
C.
output remains constant and cost increases by $8
D.
output remains constant and cost decreases by $8.
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