Monday, February 9, 2015

Eco notes 1 Unit 2



Eco Notes 1 Unit 2 1/27/15

National income accounting- Economist collect statistics on production, income, investing, and saving
2 ways to calculate GDP
1-      How much gas costs
GDP- gross domestic product
GNP- gross national product
GDP- total dollar value of all final goods and services produced within a countries borders within a given year ex. Nike
In GDP- C+ Ig+ G+ Xn
                C- consumption- 67% of economy final goods and services
                Ig- gross private Domestic Investment 4 things under category
1-      Factory equipment maintenance
2-      New factory equipment
3-        Construction of housing
4-      Unsold inventory of product built in a year
                G- Government spending ex. School districts and military
                Xn- Net imports= exports – imports
Not in GDP-
1)      Used or secondhand goods
2)      Intermediate goods – goods and services that are purchase or resale or for further processing or manufacturing  avoid double or multiple counting
3)      Non- market activities- ex. Volunteer activities, babysit, chores, illegal drug sales, trading
4)      Financial transactions  ex. Stocks bonds real estate
5)      Gifts or transfer payments 2 types public and private             
                Private- simply transferring funds from one individual to another ex. Scholarship
                Public- where recipients contribute nothing to current production ex. Social security, welfare

GNP- a measure of what its citizens produced and whether they produced these items within its borders

Wednesday, January 21, 2015

Supply Demand Notes Unit 1

Demand
Is the quantities that people are willing and able to buy at various prices
   The law of demand
  There is an inverse relationship between in price and quantity demanded
   What causes a change in quantity demanded
  Change in price
   What causes a change in demand
  Change in buyers taste ( Advertising)
  Change in number of buyers ( Population)
  Change in income
  Normal goods- goods that buyers by more of when income rises
   Inferior goods- goods that buyers by less of when income rises
  Change in price of related goods
   Substitute goods- goods that serve roughly the same purpose to buyers
   Complimentary goods- goods that are often consumed together
  Change in expectations
·         Supply
   Is the quantities that producers and sellers are willing and able to produce/sell at various points
   The law of supply
  There is a direct relationship between price and supply
   What causes a change in quantity supplied
  Change in price
   What causes a change in supply?
  Change in weather
  Change in technology
  Change in cost of production
  Change in number of sellers
  Change in taxes or subsidies
  Change in expectations

Eco Notes 5 Unit 1 1/20/15



Eco Notes 5 1/20/15

Expansionary- (growth) the real output in the economy is increasing and unemployment is decreasing
Peak- the real GDP is at its highest point
Contractionary- (recession) the real output in the economy is decreasing and unemployment is increasing
Trough- the lowest point of real GDP

Eco Notes 4 Unit 1 1/16/15



Eco Notes 4 1/16/15

Equilibrium- point at which supply curve and demand curve intersect. Means economy using all resources efficiently.
Shortage QD>QS
Surplus QS>QD
Price Ceiling Government imposed maximum on how high you can be charged for a product or service
Price Floor government imposed minimum on how low a price can be charged on a product or service
Total revenue Price x Quantity
Marginal Revenue- the additional income from selling one more unit of a good
Fixed cost- a cost that does not change no matter how much is produced ex. Mortgage rent etc.



Fixed cost- doesn’t change
TVC= TC- TFC
TC= TFC+ TVC
MC= New TC- Old TC
AFC= TFC/ Quantity
AVC= TVC/Quantity
ATC =AFC + AVC or TC/Quantity