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熱度 7已有 6141 次閱讀2022-4-17 10:16 | 每日, 答題, 集中, 系列

【題目】 Suppose the demand and supply functions for a certain goods are given
by:QD=10-P QS=P-4
Find the total economic surplus generated at the market equilibrium
答案 : 9.0

【題目】When marginal profit equals zero:
the firm cannot exercise price discrimination.
profit is maximized.
the firm can increase profits by increasing output.
the firm can increase profits by decreasing output.
marginal revenue equals average revenue.

【題目】 If cigarettes and marijuana had been found to be substitutes, a tax placed on cigarettes would
increase the demand for marijuana.
increase the quantity demanded of marijuana.
decrease the quantity demanded of marijuana.
decrease the demand for marijuana.
答案 : increase the demand for marijuana

【題目】 Under which of the following conditions would the interdiction of illegal drugs result in a decrease in the quantity of drugs sold and in a decrease in total spending on illegal drugs by drug users?
  The price elasticity of supply for illegal drugs is 0.8.
  The price elasticity of demand for illegal drugs is 1.3.
  The interdiction has the effect of shifting the demand curve for illegal drugs to the right.
  The interdiction has the effect of shifting the supply curve for illegal drugs to the right.

【題目】 If the price of the Walkman is below the equilibrium price, there will be a _______ of Walkmans and the price will _______.
  surplus; fall
  shortage; rise
  surplus; rise
  shortage; fall

【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
  equal to one.
  equal(i.e., income elasticity always equals price elasticity).
  equal to zero.
  constant.

【題目】 A decrease in the supply
  increases both its equilibrium price and its equilibrium quantity.
  decreases both its equilibrium price and its equilibrium quantity.
  lowers its equilibrium price and increases its equilibrium quantity.
  raises its equilibrium price and decreases its equilibrium quantity.

【題目】 Consumer surplus is:
  the difference between the price one is willing to pay and the price one has to pay
  the price one is willing to pay divided by its actual price
  negative for an inferior good
  the difference between the substitution and income effect

【題目】 A multitasking operating system developed in the early 1970s at Bell Laboratories:

FreeBSD

NetWare

UNIX

Linux

【題目】 Suppose the price elasticity of demand for oil is 0.1. price elasticity of supply for oil is 0. In order to lower the price of oil by 20 percent, the quantity of oil supplied must be increased by
  20 percent.
  200 percent.
  2 percent.
  0.2 percent.

【題目】 Which paradigm most accurately describes BASIC?
  Functional
  Object oriented
  Logic
  Imperative or procedural

【題目】For implicit function 2xy+ex+y -2=0 dy/dx (0,ln2)=?
1 - ln2
  -1 - ln2
1 + ln2
0

【題目】 Let A = J e1(1nx)2 dx ， then 就可以找到答案了
---
答案: 0 < A < 1

【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.

【題目】 Let A =