金程問(wèn)答
III(E)的課后習(xí)題，如果單純的national NPO，排除正在選舉這個(gè)條件，Tim為什么也有義務(wù)進(jìn)行保密呢？NPO并不是什么資產(chǎn)管理公司吧？
他說(shuō)的是每股200塊錢(qián)分紅，難道第二年末不應(yīng)該有400塊錢(qián)紅利？
這個(gè)凈虧是對(duì)誰(shuí)來(lái)說(shuō)的，這張圖不太明白這個(gè)意思
mature stage have a staple pricing,and try to avoid price war.why not choose the mature stage?
您好，這個(gè)Cov計(jì)算最后一個(gè)式子，帶入的值不應(yīng)該是0.25*（0.3-0.1875）*（0.15-0.1125）+0.75*（0.15-0.1875）*（0.1-0.1125）為啥帶入的數(shù)字都大了100倍？
請(qǐng)問(wèn)老師這句話怎么理解：any partiality shown in any recommendation of services
第五題答案錯(cuò)了吧
What is a major problem with long-term cycle theories? A The sample size is small. B The data are usually hard to observe. C They occur over such a long period that they are difficult to discern. 查看解析 下一題 ?正確答案B 您的答案A本題平均正確率：28% 難度：一般 推薦： ? ? ? ? ? 答案解析 Long-term cycles require many years to complete; thus, not many cycles are available to observe. 請(qǐng)問(wèn)：C在說(shuō)什么？能否舉例說(shuō)明
這么長(zhǎng)的題 考試會(huì)考到嗎？這是原題嗎？
第二題為什么選擇B
單老師在講課中提到的，當(dāng)市場(chǎng)為完全競(jìng)爭(zhēng)市場(chǎng)的時(shí)候，MR=Price=AR=D，這里的D具體是指什么？
單老師講的價(jià)格彈性用ed來(lái)表示，但是課件中都是用的Ep，那價(jià)格彈性的表示到底是ed還是Ep？
衰退最底部，應(yīng)該是勞動(dòng)生產(chǎn)率最低吧。因?yàn)殡S著衰退的進(jìn)行，企業(yè)漸漸降低了勞動(dòng)生產(chǎn)率，在底部時(shí)勞動(dòng)生產(chǎn)率最低
彈性為1時(shí)，revenue最大。為什么？
Which of the following characteristics of an investment study most likely indicates time-period bias? A The study is based on a short time-series. B Information not available on the test date is used. C A structural change occurred prior to the start of the study’s time series. 查看解析 上一題 下一題 ?正確答案A 您的答案A本題平均正確率：65% ?Biases難度：一般 推薦： ? ? ? ? ? 答案解析 A short time series is likely to give period-specific results that may not reflect a longer time period. 請(qǐng)問(wèn)：C選項(xiàng)的如果不是發(fā)生在之前 結(jié)構(gòu)性變化和時(shí)間性偏差有和關(guān)聯(lián)，可否舉例解釋一下，便于理解哈？
程寶問(wèn)答
