Ch. 6 Flashcards
(30 cards)
output =
GDP = y
S of L =
GDP/population = y/p
y/p (SofL) =
y/l x l/pop
y/l =
labor productivity
l/pop =
% pop who works
% change y
economic growth rate
% change pop
pop growth rate
% change y/l
growth rate labor production
% change SofL =
% change y - % change pop
= % change y/l + % change l/pop
rule of 72
ex question: if x goes up at n% per year, then x doubles in 72/n years (must write n as a whole number!)
potential output =
yp
what is potential output?
the maximum sustainable output
Cobb Douglas Equation
yp = A L(1/2) K(1/2)
yp will rise if one of these three things happen:
- labor force goes up
- capital goods goes up
- technology goes up
unemployment formula
U% = # U/labor force x 100
what constitutes the “labor force”
unemployed + employed but NOT discouraged workers
why do we want U>0
because we want people to find jobs that match their skill set and this takes time
what is the max official U in the USA
25% in 1932
Japan U%
1-2%
USA U%
5-6%
EU U%
10+%
Convergence Theory
SL of all countries will eventually converge bc:
- poor countries will copy tech of rich countries
- rich countries will invest in poor countries (like China)
Evidence for Convergence Theory:
- CT holds true for similar countries i.e. rich and poor
- CT does not hold true in general i.e. the gap between the rich and the poor countries is growing wider
- CT appears to be holding true for the 4 asian tigers and China…who are being invested in by rich countries and growing SL
what is labor productivity and what happens when it rises
labor productivity = Y/L
when Y/L rises, SL rises..making countries go from poor to rich