MACROECONOMICSC H A P T E RN.GREGORY MANKIWPart ANational Income:Where it Comes From and Where it Goes 3周泳宏 暨南大学 经济学院In this chapter,you will learnwhat determines the economys total output/incomehow the prices of the factors of production are determinedhow total income is distributedwhat determines the demand for goods and serviceshow equilibrium in the goods market is achievedThe Circular Flow of Dollars Through the Economy0,budget surplus zY1 increasing returns to scaleY2 0ExampleNow you try:c