備考CFA考試學(xué)習(xí)知識(shí)點(diǎn)每日的CFA考試題分享到了！看看你對(duì)CFA一級(jí)考試中的這些考試題是不是掌握了？今天是兩道CFA考試題哦！

1、Using the following sample results drawn as 25 paired observations from their under lying distributions, test whether the mean returns of the two portfolios differ from each other at the 1%level of statistical significance. Assume the underlying distributions of returns for each portfolio are normal and that their population variances are not known.Based on the paired comparisons test of the two portfolios, the most appropriate conclusion is that should be:［ 單選題］

A. accepted because the computed test statistic is less than 2.807.

B. rejected because the computed test statistic exceeds 2.807.

C. accepted because the computed test statistic exceeds 2.807.

答案:B

答案解析：The test statistic is:CFA Level l"Hypothesis Testing. Richard A. DeFusco, Dennis W. McLeavey. Jerald E. Pinto, and David E.Runkle Section 3.3


2、 An analyst does research about Nash Equilibrium.With respect to game theory,which of the following describes the condition that two colluding firms in an oligopoly market are a Nash Equilibrium?

［ 單選題］

A. Neither firm cheats.

B. Only one firm cheats.

C. Both firm cheat.

正確答案：C

答案解析：納什均衡(Nash Equilibrium )是指寡頭企業(yè)zui終達(dá)到的均衡。市場(chǎng)中，兩個(gè)寡頭企業(yè)希望通過(guò)勾結(jié)來(lái)獲得行業(yè)的大經(jīng)濟(jì)利潤(rùn)，但其中一個(gè)志頭企業(yè)可能會(huì)違反協(xié)議增加產(chǎn)量，以增加其自身的經(jīng)濟(jì)利潤(rùn)，而另一個(gè)募頭企業(yè)有可能發(fā)生經(jīng)濟(jì)虧損，但如果每個(gè)企業(yè)都違反協(xié)議，則zui終會(huì)達(dá)到一種均衡。

備考CFA考試題今天就分享到這里了，考生報(bào)考CFA考試學(xué)習(xí)中遇到什么問(wèn)題可以在線(xiàn)咨詢(xún)老師，這邊有CFA題庫(kù)可以幫助考生練習(xí)CFA考試題，有需要可以到融躍教育官網(wǎng)看看哦！