Midterm Topic 5 Flashcards
wealth
the difference between assets and liabilities
assets - liabilities = net worth
asset
something that is owned and of value
real asset
physical asset. (includes real estate, antiques, stamps, physical stock of capital, and natural resources)
financial asset
a claim on someone’s income. financial assets include stocks, bonds, savings accounts, loans and currencies.
liability
the amount that is owned to someone else. liabilities include all of the financial assets
Sources of wealth
exogenous shocks: luck, bequest, etc.
endogenous changes: saving and value changes
main sources of wealth accumulation
saving and interest
saving
saving = current income - current spending
= change in wealth
= change in assets - change in liabilities
nominal interest rate
the rate of return that a borrower offers a lender (i)
one measure that allows us to compare different asset and liability alternatives, a measure to evaluate the relative change in the value of an asset / liability over time.
real interest rate
the rate at which the real value of an asset changes over time (r)
used because we want to distinguish between value increases b/c of higher demands for an asset and price illusions / higher price levels.
Fisher equation
1+i = (1+r) (1+ infl. rate)
states the relation ship b/w real interest rates adn nominal rates adjusted for inflation
i = r + inflation rate
foreign asset
claims to foreigners by residents
foreign liability
claims to residents by foreigners
wealth of a nation that is a closed economy vs. open economy
closed economy: wealth of a nation depends only on its physical assets. saving is reflected only by changes in its real assets. (domestic financial assets and liabilities cancel each other out).
open economy: depends on its physical assets and its foreign assets and foreign liabilities. national saving is determined by changes in physical domestic assets, foreign real assets, and foreign liabilities.
national saving
S = S (private) + S (government)
sum of private and public saving.