Module 4-書(2022-L1V2)P243-(1)怎么理解截圖1中Ip的分母,是用February 2019的Quantity 乘以 January 2019的Price?而不是用January 2019的Quantity乘以January 2019的Price?(2)為什么截圖1中標黃的IL (Laspeyres index)=112.45?這個數(shù)字,取自于截圖2中的Price index in February 2019=112.45?
Module 4-書(2022-L1V2)P242-如下截圖所示,為什么the same consumption basket in February 2019=50*4+70*4.5? 而不是70*4+60*4.5?為什么用的是2019 January的Quantity, 而不是2019 February的Quantity?
Module 4-書(2022-L1V2)P238-(1)下面截圖中標黃的句子,不明白為什么“當經(jīng)濟陷入衰退時,這種不情愿使得各種失業(yè)指標的上升速度比其他情況下要慢?!笔锹皇强欤浚?)最后一行中標黃的lag in the cyclical recovery, 是什么含義?什么叫“滯后于周期性復(fù)蘇”?(3) 第一行中標黃的,lag the cycle 什么含義?
Module 4-書(2022-L1V2)P233-最后一段中第3行,0+1.0+1.0+1.0,這4個數(shù)字,分別是怎么得來的?和上面提到的stock prices fall 0.8%, money grows by 0.5%, orders pick up 0.5%, and consumer confidence grows 3.5%. 有關(guān)系嗎?
老師 這里的邊際收益曲線怎么得到的 截距為什么是中點
老師 為什么這里的邊際成本就是供給曲線呀
Module 3-Practice Problems-P197-Question 29-這題的知識點:an increase in total factor productivity reflects an increase in output for given inputs 這個知識點在教材第幾頁上有明確寫?
Module 4-書(2022-L1V2)P224-怎么理解下圖截圖中的這句話,not downward flexible 是什么意思?
Module 4-書(2022-L1V2)P223-為什么low interest rates and excessive credit growth during boom times 會導(dǎo)致對“低回報”項目的“過度”投資?
Module 4-書(2022-L1V2)P218-Example 6-第2問的C選項中的expectation of housing price increases 在書上第幾頁上有明確寫?
Module 4-書(2022-L1V2)P216-Example 5-(1) Solution to 1-為什么Durable goods have the most pronounced cyclical behavior 是由于 they have a longer useful life?這個知識點,教材第幾頁上有寫?(2) Solution to 2中的知識點Households adjust consumption of discretionary goods and services based on the perceived permanent income level rather than temporary earning fluctuations. Saving rates and durable goods consumption are more related to the short-term uncertainties caused by recessions. ------> 這個在教材第幾頁上有寫?
Module 4-(2022L1V2)書P213-Example 4-Solution to 3, 為什么在經(jīng)濟復(fù)蘇的早期,sales大于production?書上第幾頁有說到這個知識點?
Module 4-書(2022-L1V2)P209-Example 2-答案中所說的,researchers have found linkages between financial and business cycles that help explain the magnitude of business cycle expansions and contractions 這個知識點在書上第幾頁有明確寫到?為什么,金融和商業(yè)周期之間有聯(lián)系?
Module 3-Practice Problems-Question 21-A和C,也會導(dǎo)致long-run aggregate supply curve左移,為什么不選呢?因為跟most likely 有關(guān)?
藍色框框的內(nèi)容怎么理解呢,為什么求TR-TC的最大值,就是求一階導(dǎo)△TR-TC/△Q=0?
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