Exam 2 Flashcards
(51 cards)
What is Inflation and how do we measure it?
Consumer Price Index; which is different from GDP deflator
CPI Calculation
Price in today’s dollars = price in year t x CPI today/CPI in year t
CPI Accuracy
The CPI may overstate true inflation due to substitution bias, changes in quality, and new products and locations.
Problems Created by Inflation: Shoe leather costs
Resources are wasted when people change behavior to avoid holding money
Problems Created by Inflation: Money Illusion
People interpret nominal wage or price changes as real changes
Problems Created by Inflation: Menu costs
These are the costs of changing prices
Problems Created by Inflation: Uncertainty about future price levels
Long-term agreements become riskier
Problems Created by Inflation: Wealth redistribution
Surprise inflation redistributes wealth from lenders to
borrowers. Also need to know how surprise inflation redistributes wealth
Problems Created by Inflation: Price confusion
Inflation makes it difficult to read price signals, leading to
misallocation of resources
Problems Created by Inflation: Tax distortions
Inflation makes capital gains appear larger and increases tax
burdens.
Causes of Inflation
-Expansion in the nation’s money supply is the primary cause of inflation.
-Equation of exchange: know how to apply it
Loanable Funds Market:
The loanable funds market includes stock exchanges, investment banks, mutual
fund firms, and commercial banks. It channels funds from savers to borrowers. Borrowers use funds for businesses, while savers lend to businesses
Importance of Borrowing
Borrowing is essential because firms need to borrow before production begins. Savings lead to borrowing, which leads to investment and ultimately GDP
growth. The higher the investment the higher the GDP
Interest Rates
Interest rates are determined by supply and demand in the loanable funds market. Savers are rewarded for saving (explains the shape of the supply curve), while
borrowers pay the cost of borrowing.
Rate of Return
The rate of return is calculated with a formula. Know how to use it and when
businesses will make a decision to borrow based on the rate of return. Need to
understand that the rate of return explains the shape of the demand curve.
Equilibrium
The supply of loanable funds is savings, and the demand for loanable funds is
firms wanting to borrow for investment. Savings equals investment in equilibrium.
Shifts in Supply of Loanable Funds
Movements along the supply curve occur with changes in interest rates.
o Shifts are caused by changes in income and wealth, time preferences,
consumption smoothing, and foreign lending to the U.S
Changes in income and wealth (Shift in Supply of Loanable Funds)
Increases in income generally increase savings,
shifting the supply curve to the right.
Time preferences:
An increase in time preferences decreases the supply of
loanable funds, shifting the supply curve to the right. A decrease in time
preferences increases the supply of loanable funds, shifting the supply curve to
the left.
Consumption smoothing:
An increase in the share of the population in their
midlife leads to higher savings, shifting the supply curve to the right. Know how
consumption smoothing might shift the supply curve to the left.
Changes in foreign lending
If foreign lending to the U.S. increases, the supply
of loanable funds increases.
Shifts in Demand for Loanable Funds
Demand is driven largely by firms needing to borrow for large capital projects
and by governments. Shifts are caused by changes in the productivity of capital and changes in investor
confidence
Productivity of capital
An increase in the productivity of capital increases the
demand for loanable funds, shifting the demand curve to the right.
Investor confidence
Optimistic firms borrow more, shifting demand to the right,
while pessimistic firms borrow less, shifting demand to the left.