Module 4-官網(wǎng)習(xí)題-Question 50-請(qǐng)解答，為什么Increases in the ratio of consumer installment debt follow increases in average aggregate income during the typical business cycle. 另外，這個(gè)比例the ratio of consumer installment debt 代表什么含義？
Module 4-Practice Problems-Question 38-B為什么錯(cuò)? B對(duì)應(yīng)的知識(shí)點(diǎn)在教材第幾頁？C選項(xiàng)，在教材第幾頁有寫？
Module 5-書（2022-L1V2）P302-Example 9-Question 1, 為什么A和C錯(cuò)？B選項(xiàng)知識(shí)點(diǎn)在教材第幾頁？Question 2, B選項(xiàng)的知識(shí)點(diǎn)在教材第幾頁？B選項(xiàng)，不是很能理解
Module 5-書（2022-L1V2）P324-12.2標(biāo)題下方第一段- The conventional macroeconomic model has government spending, G, adding directly to aggregate demand, AD, and reducing it via taxes, T; 請(qǐng)問這句話怎么理解？這是根據(jù)書上第幾頁的哪個(gè)公式得出的結(jié)論？為什么政府支出，會(huì)增加總需求AD? 為什么稅收會(huì)減少總需求AD?
想咨詢一下27題的詳細(xì)解析，沒有太明白這道題的意思
這個(gè)公式是怎么來的？太奇怪了
為什么這里的計(jì)算公式和前面的不一樣
Module 5-書（2022-L1V2）P295-Example 8-這兩道題的答案，所涉及到的知識(shí)點(diǎn)，分別在教材第幾頁？
Module 4-書P267-Practice Problems-Question 26-（1）Discouraged worker不算在number of unemployment的？為什么discouraged worker 增加，會(huì)減少unemployment rate?是unemployment rate的分子還是分母，發(fā)生了變化？根據(jù)答案所說，既然discouraged workers 不算入number of unemployment, 那么discouraged worker的減少或增加，應(yīng)該不會(huì)影響unemployment rate變動(dòng).（2）B和C選項(xiàng)，是怎么影響unemployment rate的？
Module 4-書P267-Practice Problems-Question 24-A和B，這兩個(gè)選項(xiàng)，錯(cuò)在哪兒？
Module 5-書（2022-L1V2）P321-Example 15-第一段Incentives-A variety of income tax cuts and simplifications have taken place in the United States since1981, and although there is substantial controversy, some claim that work effort did rise (although tax cuts had little impact on savings).為什么在對(duì)所得稅進(jìn)行削減和簡(jiǎn)化之后，有一些人會(huì)聲稱工作努力增加了？
Module 4-書P266-Practice Problems-Question 21-C選項(xiàng)，為什么錯(cuò)？為什么個(gè)人總收入和工業(yè)產(chǎn)出的增加表明經(jīng)濟(jì)正在擴(kuò)張，而標(biāo)準(zhǔn)普爾500指數(shù)的上升表明經(jīng)濟(jì)將會(huì)擴(kuò)張或預(yù)計(jì)將繼續(xù)擴(kuò)張？前者“正在擴(kuò)張”，后者“將會(huì)擴(kuò)張或預(yù)計(jì)將繼續(xù)擴(kuò)張”？
Module 5-書（2022-L1V1）P281-（1）這句話不明白：Economic agents would seek to buy bonds with their excess money balances, which would force the price of bonds up and the interest rate back down to I0.為什么利用多余的貨幣余額購買債券，會(huì)導(dǎo)致債券價(jià)格上漲？（2）這句話也不明白：Corporations and individuals would seek to sell bonds so that individuals could increase their money holdings, but in doing so, the price of bonds would fall and the interest rate offered on them would rise until it reached I0.為什么出售債券會(huì)增加他們的貨幣持有量？并且，這樣做了以后，債券的價(jià)格會(huì)下降，利率也會(huì)隨之上升？
Module 4-書P265-Practice Problems-Question 10-（1）B選項(xiàng)為什么錯(cuò)？根據(jù)書P213 Exhibit 9 最下方一欄，inventory sales ratio在slowdown階段開始上升，這道題的B選項(xiàng)partially into a recovery指的不是slowdown嗎？（2）C選項(xiàng)的答案“在周期接近頂峰時(shí)，在減產(chǎn)之前，銷售開始放緩，導(dǎo)致庫存相對(duì)于銷售增加?！边@句話，怎么理解？
Module 4-書P266-Practice Problems-Question 20-這題，為什么B錯(cuò)？business cycle的峰值，已經(jīng)發(fā)生了？
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