Wednesday, February 28, 2018

Unit 2: Unemployment

February 20, 2018
Unit 2: Unemployment

  • Definition: It is the failure to use unavailable resources particularly labor to produce desire, good and services.
  • Population: number of people in a country
  • Labor force: number of people in a country that are classified either employed or unemployed.

  • People not in the Labor force:
    1. Kids
    2. Military personnel
    3. Homemakers
    4. Institutionalized
    5. Retired people
    6. Incarcerated
    7. Full-time students
    8. Discouraged workers
  • Employed:
    • people who are 16 years or older that have a job
    • must work at least 1 hour every two weeks.
  • Unemployed:
    • People who are 16 years older that do not have a job but they have actively searched for one in the last 2 weeks.
  • Unemployment Rate:
(# of unemployed/ total labor force) x 100
  • Total Labor Force:
# of unemployed + # of employed

Types of Employment
  • Frictional: temporarily unemployed or between jobs 
    • they are qualified and have transferrable skills.
    • college graduates
  • Seasonal: due to the time of year where their skills may be required
    • Example: lifeguard, Santa Clause, Easter Bunny, Construction Workers
  • Structural: changed in industry/ lack of skills
    • workers do not have transferrable skills.
    • Example: VCR repairer person, typewriter repairer person
    • "creative destruction"- permanent loss of jobs due to being absolute
    • high school "dropouts"
  • Cyclical: it results from economic downturn
    • Example: recession
    • As demand as goods and services, demand for labor falls and workers are laid off.

  • Full Employment
    • 4%-5% unemployment
    • there is no cyclical unemployment
  • NRU (Natural Rate of Unemployment) =Frictional and structural employment

  • Okun's Law: states that for every 1% that unemployment rises above the NRU, GDP will fall by 2%.
  • Rule of 70: # of years required for GDP to double
    • Example: If the annual inflation rate is 2%, it will take 35 years.
    • Formula: 70/ inflation rate



Unit 2: Inflation

February 19, 2018

Inflation

  • Definition: It is the general rise in the price level.
    • Reduces the purchasing power of money
      • Example: In 1972, gas cost $0.29. Today, it cost $3.
    • When inflation occurs, each dollar of income will buy fewer goods than before.
  • Causes of Inflation
    1. Government prints too much money
    2. Demand-pull inflation
      • we have too many dollars chasing too few goods → demand pulls up prices
    3. Cost-push inflation: higher production cost increases prices.
  • Unanticipated Inflation
    • Hurt by inflation
      1. Lenders - loan money at fixed rates
      2. People on a fixed income - people that receive social security or retirement
      3. Savers
    • Helped by inflation
      1. Borrowers
      2. People on flexible income - their money can come from various sources
      3. A business where the price of a product increases faster than the price of resources.
  • Nominal Interest Rate: It is the unadjusted cost of borrowing money
  • Real Interest Rate: It is the cost of borrowing or lending money that is adjusted for inflation.
    • Formula:
Nominal interest rate - Inflation = Real interest rate



Unit 2: GDP

February 12, 2018
GDP 

  • Gross Domestic Product (GDP): It is the total market value of all final goods and services produced within a country's borders within a given year.
  • Gross National Product (GNP): It is the sum of all total goods and services produced by residents of a country during a given year.
    • Using foreigners to complete the work
  • Intermediate Goods: Goods that require further processing before they are ready for final use.
    • Example: steering wheel - a part needed to complete the final product which is a car
  • What's not included in GDP?
    1. Used goods/ secondhand goods
      • try to avoid double or multiple counting
    2. Gifts or transfer payments (can be public or private)
      • Transfer payments: transferring funds for one institution or individual to another
        • Private: scholarship
        • Public: welfare, social security
      • Produce no output
    3. Stocks and Bonds - purely financial transactions
    4. Unreported business activity ("Tips")
    5. Illegal activity (drugs... etc...)
    6. Intermediate goods
    7. Non-market activities (volunteer and family work)
Formula for GDP:
GDP = C + Ig + G + Xn

  •  C: Personal consumption expenditures
    • 67% of economy
  • Ig: Gross, private, domestic investment
    1. New factory equipment
    2. Factory equipment maintenance
    3. Construction of housing
    4. Unsold inventory of products built in a year
  • G: Government spending
  • Xn: Net Exports = Exports - Imports

Income Approach = Expenditure Approach

  • Expenditure Approach: Asks all the producers the value of final goods and services that they produced and then add them up.
    • C + Ig + G + Xn
  • Income Approach: Add up all the income that resulted from selling all final goods and services produced in a given year.

W - wages (compensation of employees, salary, salary supplement)
R - rents (rental income - owed to landlords)
I - interests (interest income - based on capital)
P - profits ( corporate profits)
+
Statistical Adjustment


Formulas
  • Trade 
    • Exports - Imports
      • negative (-) = deficit
      • positive (+) = surplus
  • Budget
    • Government spends in 2 ways:
      1. Government spending/ Government purchases goods and services
      2. Government transfer fees/ payments
    • Budget deficit: Total amount of money that the government borrows in a year. (Because total government spends exceeds tax and free revenue)
    • Government purchases of goods and services + Government transfer payments -Government tax and fee collection
      • positive (+) = deficit
      • negative (-) = surplus
  • National Income
    • Option 1: Compensation of employees + Rental Income + Proprietors Income + Corporate Profit + Interest Income
    • Option 2: GDP - Indirect business taxes - Depreciation ( Consumption of Fixed Capital) - net foreign factor payment
  • Disposable Income (DPI)
    • National Income - Household taxes + Government transfer payments
  • Net Domestic Product (NDP)
    • GDP - Depreciation (Consumption of Fixed Capital)
  • Net National Product (NNP)
    • GNP - Depreciation (Consumption of Fixed Capital)
  • GNP
    • GDP + Net foreign factor payment
  • Gross Private Domestic Investment

    • Net Private Domestic Investment + Depreciation (Consumption of Fixed Capital
  • Real GDP
    • It is the value of output produced in "constant" base year prices that is adjusted for inflation.
    • P x Q
    • Can increase from year to year only if output increases (quantity only changes)
  • Nominal GDP
    • It is the value of output produced in "current prices". 
    • P x Q
    • Can increase from year to year if either output or price increases. (quantity and price changes)
For base year: Real GDP = Nominal GDP
  • In the base year, the current price is going to be equal to the base year price.
  • In years after the base year, nominal GDP exceeds real GDP.
  • In years before the base year, real GDP exceeds nominal GDP.

  • GDP Deflator: A price index that is used to adjust from nominal to real GDP.
    • Formula:
(Nominal GDP/Real GDP) x 100
    • In the base year, the GDP deflator will equal to 100.
    • After the base year, the GDP will be greater than 100.
    • Before the base year, the GDP will be less than 100.
  • Inflation: It is a general rise in the price level
    • Inflation Rate Formula:
(new-old)/old x 100
  • Consumer Price Index (CPI): It measures inflation by tracking the yearly price of a fixed basket of consumer goods and services. Changes in the price level and the cost of living.




Unit 2: Circular Flow

February 7, 2018

Circular Flow 


  • Household: A person or a group of people that share an income.
  • Firms: An organization that produces goods and services for sale.
  • Factor (Resource) Market: The market in which the factors of production are brought by firms and sold by households.
  • Product Market: Where goods and service are bought and sold.
  • Factor Payments: 
    1. Land - Rent
    2. Labor - Wages
    3. Capital - Interest
    4. Entrepreneurship - Profits

Thursday, February 1, 2018

Unit 1: Basic Economic Concepts - Business Cycle

February 1, 2018

Business Cycle 

  • Definition: It is fluctuation in economic activities that an economy experiences are a period of time.
  • 4 Points to a Business Cycle:
    1. Expansion: A period of economic upturn when output and employment are rising.
    2. Peak: Highest point; Where business activity has reached a temporary maximum.
    3. Contraction / Recession: A recession and period of decline in total output, income, and employment.
    4. Trough: Lowest point; Economy turn from a recession to a depression.


  • 1 cycle is from trough to trough
  • Average cycle is 5 to 7 years
  • Recessions last about 14 months
  • Peaks and troughs meaningless because we never know we are in one until its over
  • Trough means the end of recession
  • If a recession loses more 10% of real GDP; then it is a depression.






Unit 7: Comparative and Absolute Advantage

Unit 7: Comparative and Absolute Advantage - Absolute: The producer that can produce the most output or requires the least amount of inpu...