[简答题]外在经济(external economics)

[简答题]实证经济学(positive economics)与规范经济学(normative economics)

[名词解释]试验经济学（Experimental economics)

[名词解释]External debt

[简答题]外在动机

[名词解释]外在效度

[名词解释]外在风险

[多项选择]下列属于经济法外在的主观评判价值的是______
A. 秩序
B. 效率
C. 公平
D. 和谐
E. 发展

[名词解释]产品外在属性

[单项选择]Economics commentator Gail Brythe is discussing the different factors that influence the elasticity of supply. She states the following: Statement 1: Elasticity of supply is greater when a good or service can only be produced with unique or rare inputs. Statement 2: Typically, a good’s momentary supply elasticity is higher than its short-run supply elasticity, which in tuna is higher than its long-run supply elasticity. Are Brythe’s statements correct Statement 1 Statement 2（） ①A. Correct Correct ②B. Correct Incorrect ③C. Incorrect Incorrect
A. ①
B. ②
C. ③

[填空题]
In economics, the law of comparative advantage says that two (31) will both gain from trade if, in the absence of trade, they have different relative costs for producing the same goods. Even if one country is more efficient in the production of all goods (32) the other, both countries will still gain by trading with each other, as (33) as they have different relative efficiencies.
For example, (34) using machinery, a worker in one country can produce both shoes and shirts (35) 6 per hour, and a worker in a country with less machinery can produce (36) 2 shoes or 4 shirts in an hour, each country can gain from trade because their internal trade-offs between shoes and shirts are (37) The less-efficient country has a comparative ad vantage in shirts, so it (38) it more efficient to produce shirts and trade them to the more-efficient country for shoes.