為什么擴(kuò)張政策會讓AD曲線右移？
增大貨幣供給，supply提高，為什么r會下降？
經(jīng)濟(jì)學(xué)需求函數(shù)一階導(dǎo)必須要會計(jì)算嗎？不會解方程也聽不懂怎么辦？
11 Which of the following trade restrictions is likely to result in the greatest wel- fare loss for the importing country? A A tariff B An import quota. C A voluntary export restraint. 自愿出口限制的welfare loss最大是因?yàn)樵窘o政府的稅那部分也變成welfare loss了嗎？為什么呢？
為什么根據(jù)HO model，一旦進(jìn)行對外貿(mào)易，該國家哪個資源更豐富的受益更大?對于出口商品的需求更大了之后為什么gain變多？
7 In the Ricardian trade model, a country captures more of the gains from trade if: A it produces all products while its trade partner specializes in one good. B the terms of trade are closer to its autarkic prices than to its partner’s autarkic prices. C the terms of trade are closer to its partner’s autarkic prices than to its autarkic prices. 這一題為什么選C？在本國自給自足的價格和與其他國家進(jìn)行貿(mào)易往來的價格有什么不一樣？
27 The least likely explanation for why fiscal policy cannot stabilize aggregate demand completely is that: A private sector behavior changes over time. B policy changes are implemented very quickly. C fiscal policy focuses more on inflation than on unemployment 講一下A選項(xiàng)吧？
精 16 A country that maintains a target exchange rate is most likely to have which outcome when its inflation rate rises above the level of the inflation rate in th target country? A An increase in short-term interest rates. B An increase in the domestic money supply. C An increase in its foreign currency reserves. 什么是目標(biāo)匯率？怎么保住目標(biāo)匯率，有哪些方法？
視頻這里老師把A選項(xiàng)講反了吧，不是名義利率的變化只影響通脹率，而是名義利率的變化只能是來源于通脹率的變化 另外，為什么費(fèi)雪假設(shè)真實(shí)利率是相對穩(wěn)定的？
4 According to the theory of money neutrality, money supply growth does not affect variables such as real output and employment in A the long run. B the short run. C the long and short run. 為什么貨幣在長期不影響產(chǎn)出？貨幣在短期怎樣影響產(chǎn)出？
精 貨幣主義認(rèn)為什么導(dǎo)致經(jīng)濟(jì)周期？是外部沖擊和政府干預(yù)（主要是貨幣供應(yīng)量改變）導(dǎo)致呢？還是只有政府干預(yù)導(dǎo)致？
3 An economic peak is most closely associated with: A accelerating inflation B stable unemployment. C declining capital spending. B選項(xiàng)，經(jīng)濟(jì)頂峰的時候失業(yè)率是穩(wěn)定的嗎？
An economic forecasting firm has estimated the following equation from historicaldata based on the neoclassical growth model:Potential output growth = 1.5?+ 0.72?× Growth?of?labor + 0.28?× Growth?of?capital31 The coefficient on the growth rate of labor (0.72) in this equation best interpreted as:A the labor force participation rate.B the marginal productivity of labor.C the share of income earned by labor.C選項(xiàng)什么叫能被勞動力解釋的部分？是勞動力可以賺得的income嗎？資本增長率前面的系數(shù)怎么解釋，是總的GDP中投入的資本數(shù)嗎？是GDP公式中的I嗎？
為什么AD-AS曲線橫坐標(biāo)是real GDP？老師上課時講了結(jié)論沒講原因
22 Increased household wealth will most likely cause an increase in: A household saving. B investment expenditures. C consumption expenditures. 這一題為什么不選B？如果按照解釋總需求曲線為什么往下的wealth effect會導(dǎo)致投資增加，那應(yīng)該選B啊，這個題目中的wealth effect和總需求影響因素的wealth effect不是同一個嗎？
程寶問答
金程問答