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? 什么因素促使咖啡價格上升? 買的人多了 西方文化的流行 咖啡對身體健康作用的發(fā)現(xiàn) Macroeconomics Chapter 1 27 Economic Models The Coffee Market Macroeconomics Chapter 1 28 Economic Models The Coffee Market Macroeconomics Chapter 1 29 Economic Models The Coffee Market Macroeconomics Chapter 1 30 Economic Models The Coffee Market Macroeconomics Chapter 1 31 Economic Models The Coffee Market Macroeconomics Chapter 1 32 Economic Models ? Disequilibrium a discrepancy between the quantities of labor demanded and supplied. ? New Keynesian model, argues that some prices are sticky and move only slowly to equate the quantities of goods demanded and supplied. Macroeconomics Chapter 1 33 Economic Models ? Economic growth model ? Equilibrium businesscycle model basic marketclearing model of economic fluctuations 。 Macroeconomics Chapter 1 6 C h a p t e r 1 Thinking About Macroeconomics Macroeconomics Chapter 1 7 What can we learn from this course? Macro economics Determi