中級宏觀經(jīng)濟學(xué)aggregatedemandi-資料下載頁
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【導(dǎo)讀】Chapter9介紹了總需求和總供給模型.產(chǎn)出由技術(shù)和生產(chǎn)要素決定。失業(yè)率等于自然失業(yè)率。價格是固定不變的。失業(yè)與產(chǎn)出負相關(guān)。我們集中在短期并假設(shè)價格水。本章和chapter11集中于封閉經(jīng)濟?！锻ㄕ摗罚傂枨蟮淖儎訒啊＝?jīng)濟衰退和蕭條出現(xiàn)是因為需求不。該模型顯示出，兩個市場如何相互作用，共同決。一個簡單的封閉經(jīng)濟模型，在這個模型中間，實際和計劃支出的差額是：非計劃存貨投資。這種存貨的非計劃增加引起企業(yè)解雇。工人，并減少生產(chǎn)，這些行為又減少了GDP。到收入Y下降到均衡水平時為止。最初,G的增加引起Y增加相同幅度:?于是，對收入最終的影響要大于初始的?增加稅收減少消費支出，肯尼迪政府減稅計劃，1964年個人。1964年GDP增長率為%，1965年是
【正文】 曲線 ISLM 模型 總需求曲線 總供給曲線 總需求和總供給模型 解釋短期經(jīng)濟波動 CHAPTER 10 44 Preview of Chapter 11 In Chapter 11, ?use the ISLM model to analyze the impact of policies and shocks. ?learn how the aggregate demand curve es from ISLM. ?use the ISLM and ADAS models together to analyze the shortrun and longrun effects of shocks. ?use our models to learn about the Great Depression. CHAPTER 10 45 習(xí)題 ： ? 5 CHAPTER 10 46 Chapter summary 1. Keynesian Cross ? basic model of ine determination ? takes fiscal policy amp。 investment as exogenous ? fiscal policy has a multiplied impact on ine. 2. IS curve ? es from Keynesian Cross when planned investment depends negatively on interest rate ? shows all binations of r and Y that equate planned expenditure with actual expenditure on goods amp。 services CHAPTER 10 47 Chapter summary 3. Theory of Liquidity Preference ? basic model of interest rate determination ? takes money supply amp。 price level as exogenous ? an increase in the money supply lowers the interest rate 4. LM curve ? es from Liquidity Preference Theory when money demand depends positively on ine ? shows all binations of r andY that equate demand for real money balances with supply CHAPTER 10 48 Chapter summary 5. ISLM model ? Intersection of IS and LM curves shows the unique point (Y, r ) that satisfies equilibrium in both the goods and money markets. CHAPTER 10 49 Preview of Chapter 11 In Chapter 11, we will ? use the ISLM model to analyze the impact of policies and shocks ? learn how the aggregate demand curve es from ISLM ? use the ISLM and ADAS models together to analyze the shortrun and longrun effects of shocks ? learn about the Great Depression using our models CHAPTER 10 5
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