C H A P T E R洗面奶排名
一站到底题目Aggregate Demand and Aggregate Supply
以我酌油知之的以是什么意思Aggregate Supply 33
In this chapter,
look for the answers to the questions: §What are economic fluctuations? What are
their characteristics?
证明怎么写格式
§How does the model of aggregate demand and aggregate supply explain economic fluctuations? §Why does the Aggregate-Demand curve slope downward? What shifts the AD curve?
§What is the slope of the Aggregate-Supply
curve in the short run? In the long run?
What shifts the AS curve(s)?
2
Introduction
u Over the long run, real GDP grows about 3% per year on average in USA. u In the short run, economic activity fluctuates from year to year.
u In most years production of goods and
rvices ris.
u In some years normal growth does not
occur, causing a recession.
胜利图片
u A recession is a period of declining real GDP, falling incomes, and rising unemployment.
u A depression is a vere recession.
弱势人群>韩国教育
The real GDP in USA 0
2,000
4,000
6,000
8,000
10,000
气象卫星12,000
14,000
1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 5 The shaded bars are recessions The shaded bars are recessions Billions
