19. Assume that goods X and Y are not Giffen goods. If the price of good X falls, a consumer willdef
20. Which of the following would cause stagflation?(A) rising government expenditures.(B) rising oil
21. In order to reduce the ________ problem in loan markets, bankers collect information fromprospec
2. A natural monopoly is characterized by(A) decreasing returns to scale.(B) patent protection of ce
3. A rational monopolist with positive marginal costs will not operate at a pointwhere the price ela
4. Unlike a perfectly competitive firm, a monopolistically competitive firm(A) faces a downward-slop
5. A Nash equilibrium is one in which(A) each player selects the maximum strategy independently of t
7. If GDP exceeds GNP, we know with certainly that:(A) a budget deficit exists(B) a trade surplus ex
8. Full in the blank: GDP is the value of all produced in a given period.(A) final goods and service
9. Disposable income is(A) income minus savings.(B) income minus both savings and taxes.(C) consumpt
10. The marginal propensity to consume is(A) the value of consumption spending if income were zero.(
11. Which of the following would shift the aggregate demand curve leftward?(A) a decrease in the mon
2. 凱利的效用函數為 U(x, y) = (x+3) (y+2). 商品 x 的價格為$1. 商品 y 的價格為$2。在任何所得情況下,他對兩種商品的消費均為正數,則凱利將消費:(A) x > 2y
3. 下列敘述何者為正確?(A) 普通財(ordinary goods),價格下跌,需求量減少,(B) 季芬財(Giffen goods),價格上漲,需求量增加,(C) 正常財(normal good
4. 關於完全競爭廠商與獨佔廠商,下列敘述何者正確?(A)完全競爭廠商之均衡價格低於獨占廠商,均衡產出大於獨占廠商,(B)完全競爭廠商社會福利大於獨占廠商,(C)獨占廠商生產可達柏拉圖效率(Paret
5. A、B 兩人參加一賽局,可選擇方案為甲案或乙案,可獲得的報酬如下列償付矩陣(payoff matrix)表中的 ,例如,左上方的(120, 60)表示 A、B 兩人均選甲案時,A 可獲得 的報酬
7. 逍遙國的總體生產函數為 式中 Y 是總產出,A 是技術變動因子,K 是資本存量,L 是勞動力,K=30,000 億元,當期淨投資為 1,200 億元。因此,(A)若無技術變動發生,勞動增加 1%
9.假定乖乖國的長期總供給曲線為 Y=3,000,短期總供給曲線為 P=1.5,Y 是總產出水準,P 是一般物價水準。總需求曲線是 Y = 3M/P,且貨幣供給額 M=1,000。則:(A)始初時該國
10.若快快國總體經濟的消費函數是C = 200 + 0.8(Y - T),Y是國民所得水準,所得稅函數T = 100 +tY,t是所得稅稅率;總生產函數Y = 40K 0.5 L 0.5 ,資本存量