EC并NOM|CS U.S. Net Exports Turned Sharply Negative in 1980S

Inflation, Unemployment, and the Phillips Curve Phillips Curve: relationship between inflation and unemployment A..Phillips (1958) \The relationship between unemployment and the rate of change of money wages in the united kingdom, 1861- 1957,\ Economica 25

Government Debt Scale of govern. debt Is budget deficit correctly measured? Traditional view of govern. Debt Ricardian equivalence Other possible effects of govern. debt

Effects of Policies on Real Ex--rate 1. Home fiscal policy (expansionary) →S→(S-)↓ → Domestic currency invested abroad↓ Domestic currency appreciates → Nominal ex--rate↑ → Real ex--rate↑(if prices do not change) Domestic goods become more expensive → Exports↓& imports↑

Interest-Rate Differentials Country risk&ex -rate- expectations Country risk Political upheaval default on loan repayments higher i-rate to compensate Ex-rate expectations expect RMB to appreciate loans in RMB can pay a lower i-rate

Topics 4 questions from before HW#1 Unemployment Natural rate of unemployment reasons for unemployment Frictional unemployment Wait unemployment Patterns of unemployment

How the sr and lr differ In the Lr, prices are flexible and can respond to changes in S or D. In the Sr many prices are stuck at some predetermined level In the sr, monetary policy does have a potent effect on output and employment

Questions from Last Lecture Demand for money↑ =)=l ,Y) ↑ while fixed →l(r,y: hold& to balance the pressure ofd↑; hold,↑ to balance

Topics to be Discussed Basic principles of building macroeconomic model Micro basis of macroeconomics &Choices of households Choices of firms Introduction to labor market

宏观经济学以整个国民经济为考察对象，研究经济中各有关总量的决定及其变动，以解决失业、通货膨胀、经济波动、国际收支等问题，实现长期稳定的发展。宏观经济学研究内容 国民收入决定理论 通货膨胀与失业理论 经济增长与经济周期理论 开放经济理论 宏观经济政策