ECON CH 7 Flashcards
inflation
an increase in the overall price level
deflation
is a decrease in the overall price level
price indexes
used to measure overall price level
GDP deflator
is the price index that measure the overall price of all goods and services produced in the economy
consumer price index (CPI)
is the price index that measure the overall price of a “market basket” purchased monthly by a typical consumer (is computed each month by the bureau of labor stats)
the CPI market basket shows
it shows how a typical consumer divides his or her money among various goods and services. most of a consumers money goes toward housing, transportation, food, and beverages.
five steps to calculate CPI and inflation rate
- fix the “basket” (determine the quantities in the basket)
- find the prices
- compute the baskets cost
- choose the base year and compute the CPI in any year
- calculate the inflation rate
CPI in a year equation
cost of basket in that year divided by cost of basket in base year x100
the three main PPI categories
- finished goods
- intermediate materials
- crude materials
how can inflation change purchasing power
- if income rise by the same percentage as price rise, then the purchasing power stays constant and people are not hurt by inflation
- but, people living on fixed incomes (not incomes or incomes adjusted for inflation) are hurt by inflation
- if incomes of some groups of people rise by less than prices rise, then the purchasing power declines and those people are hurt by inflation
the costs of inflation
- inflation creates administration costs and inefficiencies
- during inflation, people need more cash
- misallocation of resources
- creates instability in the business environment
the economic costs of inflation: increased business risk and slower economic growth
unanticipated inflation increases the risk and cost associated with investments in the economy. this discourages firms from investing and reduces the long-run rate of growth in the economy
unemployment
the most frequent discussed symptom of recessions
social costs of unemployment
- suicides
- homicides
- more people going to mental institutions
- more going to prisons
- more deaths
- increases in domestic violence and homelessness
BLS divides the AP into 3 groups
- employed
- unemployed
- not in the labor force
unemployment rate
the ratio of the number of people unemployed to the number of people in the labor force
u-rate equation
unemployed divided by labor force x100