【題目】Suppose the price elasticity of demand for tickets of Taiwan High Speed Railway(THSR) is 1.5. Ceteris paribus, when THSR reduces its prices, its revenue
【題目】 Each standard library has a corresponding:
Variable type
Function
Cd-rom
Header file
答案 Header file
1081214題目:
【題目】Bonds that have an option exercisable by the issuer to retire them at a stated dollar amount prior to maturity are known as:
答案:
Callable bonds.
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If cigarettes and marijuana had been found to be substitutes, a tax placed on cigarettes would
答案: increase the demand for marijuana.
【題目】Q： Suppose the price elasticity of demand for tickets of Taiwan High Speed Railway (THSR) is 1.5.Ceteris paribus, when THSR reduces its prices, its revenue
A： will go down.
B： will remain the same.
C： will go up.
D： may go up or down.
【解答】：C will go up.
注意！！ABCD選項隨時會改變，請確認後面答案是否正確
Let A be the area between the curves y = sin x and y = sin 2x from x = 0 to x = π 。then
答案: 2 < A < 3.
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?
答案
7,500 seats
In long-run equilibrium of a competitive market, the number of firms in the markets adjusts so that all of the market demand is satisfied at a price equal to
答案 minimum average total cost
108.12.18
【題目】Q：The prisoners’ dilemma is a simple game in which：
【解答】both parties are made worse off by following their own self-interests.
【題目】 The figure shows the market for books before and after a sales tax is introduced. The tax on books is ____ a book, buyers pay ____ of tax per book, and the governments tax revenue is ____.
$1.20; $0.80; $128
$0.80, $1.20; $12
$0.40; $0.40; $4
$1.20; $0.80; $12
答案 $1.20; $0.80; $12
【題目】：Which of the following is the amount a person would invest now to receive a greater amount in the future?
A： Stated interest rate
B： Present value
C： Future value
D： Market interest rate
【解答】：B： Present value
注意！！ABCD選項隨時會改變，請確認後面答案是否正確
2018.12.19
【題目】Q： The most fundamentaleconomic problem is
A： reducing unemployment.
B： health and health care.
C：decreasing the inflation rate.
D： scarcity.
【解答】： D： scarcity.
【題目】 For a good that is a necessity,
its price elasticity equals one.
the law of demand often does not apply.
quantity demanded tends to respond substantially to a change in price.
demand tends to be inelastic.
答案 demand tends to be inelastic.
【題目】： If the quantity demanded increase as peoples incomes increase, the result of
A： a substitute.
B： a complement.
C： an inferior good.
D： a normal good.
【解答】：D： a normal good.
注意！！ABCD選項隨時會改變，請確認後面答案是否正確
108.12.21
The statement “An increase in the price of gasoLine will lead to a decrease in the amount purchases” is
a positive statement.