Prelim 2 Flashcards
M1
highly liquid: currency, checkable deposits, saving deposits
M2
broader measure of money in economy, contains M1, credit cards aren’t considered
working age population
individuals over 16 who aren’t in the military, retired, or institutionalized
labor force
employed + unemployed
frictional unemployment
unemployment due to the time it takes for employers to search for workers and workers to search for jobs
structural unemployment
occurs because labor supply and demand aren’t in equilibrium
cyclical unemployment
unemployment linked to downturns in the economy
efficiency wages
higher wages to encourage productivity, lowers total labor costs
U6 unemployment
(official unemployment +MA+PT)/(labor force +MA)
consumption function
C=C0 + MPC x Y
saving function
S=-C0 + MPS x Y
flow variables
represent values in a specific period (eg: new savings in a given year)
stock variables
represent levels that have been reached over time (eg: all savings)
consumption smoothing
maintaining a steady/smooth path of consumption spending and borrowing over time
permanent income hypothesis
consumption is driven by permanent income rather than current income
hand to mouth consumption
individuals who are forced by economic conditions to spend all their current income
Consumption shifters
real interest rates, confidence/expectations, taxes
drivers of saving
changing income over life cycle, changing needs over life cycle, bequests, precautionary saving
macroeconomic investment
spending on new capital that increase the economy’s productive capacity
present value
= (future value in t)/(1+r)^t
valuation formula
present value of payment streams = (next years profit) / (interest + depreciation)
user cost of capital
(r+d)(cost of capital)