Friday, February 10, 2017

Inflation :

Inflation: general rising level of prices

  • reduces the "purchasing power" of money 
  • Example: 
    • It takes $2 to buy today what $1 bought in 1982
    • It takes $6 to buy today what $1 bought in 1961

Three Causes of Inflation

  1. Printing too much money (The Quantity Theory) 
  2. Demand-Pull Inflation 
    1. "Too many dollars chasing too few goods" - caused by an excess of demand over output that pulls prices upwards
  3. Cost-push inflation 
    1. Higher Production costs increase prices



Standards Inflation Rate: 2-3%

Inflation Rate=(Current Year Price Index - Base year Price Index/ Base Year Price Index) x 100

Rule of 70: used to calculate the number of years it will take for the price level to double at any given rate of inflation 

Rule of 70= (70/ annual inflation rate)

Deflation: general decline in the price level 

Disinflation:  it occurs when the inflation rate declines 

Real Interest Rates: percentage increase in purchasing power  that a borrower pays to the lender. (adjusted for inflation)
Real= nominal interest rate - expected inflation

Nominal Interest Rates: the percentage increase in money that the borrower pays back to the lender not adjusting for inflation 

Ex: You lend out $100 with 20% interest

Unanticipated inflation: 

Hurt by Inflation: Lenders-People who lend money (at fixed interest rates) , People with fixed incomes, Savers 

Helped by Inflation: Borrowers- People who borrow money , A business where the price of the products incrassees faster than the price of resources. 

2 comments:

  1. Your notes are very concise and clear! I noticed some spelling errors, such as when you stated "incrassees" instead of increases. Also, a video giving an in-depth explanation of how to calculate the inflation rate would have helped me to better understand the topic. Great job.

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  2. I am truly impressed with the level of organization that you blog inhibits. Your notes are very concise and easy to follow. Also, the picture adds a nice visual aspect for the concept of inflation. Keep up the good work , Sufyan!

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