Econ-Chapter 11 Flashcards
Say’s Law
supply creates its own demand,
if you supply a good, you demand something of equal value in return
works in a barter economy
Say’s law holds even in a money economy because
the interest rate adjusts to eliminate shortages or surpluses of funds
say’s law relies on
free market adjustments of interests rates that guarantees that there cannot be a general overproduction or underproduction of goods
potential GDP
where output is at its maximum given our inputs and technology
the relationship between potential output and unemployment
since wages adjust to eliminate shortages and surpluses, we must always be at our potential
gut of goods
happens because market might not adjust quickly to huge systemic changes-such as earthquakes or war
real business cycle theory
much of business cycle comes from real shocks to productivity
keynes beliefs that markets might not
reach equilibrium quickly
keynes idea of animal spirits
the economy starts at full employment then , irrationally pessimistic feelings that are called this spread throughout the economy, now people want fewer goods causing prices to fall
keynes addition to the “pizza place example”
prices of output adjust first, but two things prevent resource prices , including wage, form changing quickly
The output (pizza) price falls
firms cut wages
mistake nominal wage cuts for real wage cuts
Workers might have contracts
have to eventually fire workers
however, when output of pizza falls ..
keynes left out how people could search of nonexistent higher paying wages for over a decade
keyenes fails to explain with labor contracts
people who loose their job could then find lower paying jobs leaving no unemployment
recessionary gap
keynes called the difference between potential and GDP and the recessionary equilibrium’s GDP this
in a recessionary gap
unemployment is higher than the natural rate of 5.5%
inflationary gap
the difference between potential GDP and the actual GDP this
inflationary gap unemployment would be
lower than the natural 5.5%
Keynes said
the great depression as because labor markets refused to adjust and the gov. needed to spend more, tax cut policies, and direct gov. spending
fiscal policy
the policy of using spending and taxes to cure inflationary and recessionary gaps
in a recessionary gap the gov. should
spend more than it taxes, to create employment
in an inflationary gap the gov. should
tax more than it spends, to create a surplus