題目: Crude oil can be refined into home heating oil or gasoline. If very cold weather caused the price of home heating oil to increase, then 答案: the equilibrium price of gasoline would rise.
題目：Suppose that the price of eggs increases from 75 cents to $1.00 per dozen and as a result a typical farmer experiences a decrease in egg sales from 300 to 200 dozen per week. Using the method of average values, the price elasticity of demand is 答案：1.4 投屏 复制 ...
【題目】：If the price of the Walkman is below the equilibrium price, there will be a _______ of Walkmans and the price will _______. 【答案】：shortage; rise 下载视频 投屏 复制链接
【題目】：Assume that we have a demand curve of the form.log(Q)=a-b×log(P)+c×log(I), where Q=quantity, P=price, I=income, and a, b, and c are positive constants. The income and price elasticities for the demand curve represented above are always 【答案】：constant. 下载视频 投屏 ...
【題目】 Raisin bran and milk are complementary goods. A decrease in the price of raisins will 【答案】 increase consumer surplus in the market for raisin bran and increase producer surplus in the market for milk
【題目】：The figure shows the market for books before and after a sales tax is introduced. The tax on books is ____ abook, buyers pay ____ of tax per book, and the governments tax revenue is ____. 【答案】：$1.20; $0.80; $12 下载视频 投屏 复 ...
【題目】： Which of the following acronyms refers to ports on laptop computer that accept small cards that server as expansion boards? 【答案】 : PCMCIA 投屏 复制链接
Suppose A, B and C are three points on a linear demand as in the figure below. The comparison of price elasticities is A B C. A B C. A B and B C. A = B = C.
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