日誌
每日答題
|
【題目】 Which of the following is the amount a person would invest now to receive a greater amount in the future?
正確答案 Present value
【題目】
You are an economist for the Taipei City Subway Commission. Presently,
the price of a subway ride is $80, and 250,000 seats are filled weekly.
The income elasticity of demand is -0.60. If a recession lowered area
incomes by 5％, how many additional seats per week would the subway need?
正確答案 7,500 seats
正確答案 7,500 seats
【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
正確答案 9.0
by:
QD=10-P
QS=P-4
Find the total economic surplus generated at the market equilibrium
正確答案 9.0
【題目】 When marginal profit equals zero.
正確答案profit is maximized.
【題目】 A multitasking operating system developed in the early 1970s at Bell Laboratories:
正確答案 UNIX
【題目】For implicit function 2xy+ex+y -2=0 dy/dx (0,ln2)=?
答案:-1 - ln2
答案:-1 - ln2
【題目】 Which of the following statement is normative？
答案: Higher taxes are needed to support education.
【題目】Each standard library has a corresponding:
答案:Header file
答案:Header file
【題目】 (甲)子夏問曰：「『巧笑倩兮，美目盼兮，素以為絢兮。』何謂也？」子曰：「繪事後素。」曰：「禮後乎？」子曰：「起予者商也！始可與言《詩》已矣。」(乙)子夏曰：「日知其 所亡，月無忘其所能，可謂好學也已矣。」根據這兩段引文，子夏應列在孔門四科中的哪一科
答案:文學
【題目】 The supply curve for a good or service shows the sellers’
答案: minimum acceptable price.
【題目】 The demand for a product tends to be inelastic if.
答案:a small proportion of consumer's income is spent on the good.
【題目】Suppose A, B and C are three points on a linear demand as in the figure below. The comparison of price elasticities is
答案:A > B > C.
【題目】 The prisoners’ dilemma is a simple game in which：
答案: both parties are made worse off by following their own self-interests.
【題目】 The expansion of capital that can occur in the long-run but not in the short-run, means that the long-run supply is
答案: more elastic than the short-run supply curve.
【題目】 The demand for a product tends to be inelastic if.
答案: a small proportion of consumer's income is spent on the good.【題目】 The kinked demand curve model was developed to help explain.
答案:rigidities in prices in oligopolistic industries
【題目】 (In C) int x=1; if (x=2) x=3; the value of x is ____.
答案:3
題目】 Which of the following statement is normative？
答案: Higher taxes are needed to support education.
【題目】 When demand increases and supply decreases, the
答案: equilibrium price rises, and the equilibrium quantity might increase, decrease, or remain constant.
【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
【題目】 A multitasking operating system developed in the early 1970s at Bell Laboratories:
答案 UNIX
【題目】 「微管仲，吾其被髮左衽矣。」的「微」字字義與下列何者相同？
答案 「微」夫人之力，不及此
【題目】 Apples
and oranges are substitute goods. A freeze in Florida destroyed a good
portion of the orange crop. Ceteris paribus, the price of
【答案】 both apples and oranges will rise.
【題目】 A simple
linear demand function may be stated as Q= a-bP+cI where Q is quantity
demanded , P is the product price, and I is consumer income. To compute
an appropriate value for c, we can use observed values for Q and I and
then set the estimated income elasticity of demand equal to.
【答案】c(I／Q)
【題目】 Which of the following statements is true? Oligopolists :
all of the above.
