3203 Model Letters Flashcards
1
Q
Y =
A
Output or income
2
Q
K =
A
Capital
3
Q
L =
A
Labor
4
Q
F(K,L)=
A
The Production Function
5
Q
A =
A
Total Factor Productivity (partly technology, partly institutions, partly…we don’t know)
6
Q
y =
A
=Y/L=output per worker
7
Q
k =
A
=K/L=capital per worker
8
Q
MPK =
A
Marginal Product of Capital
9
Q
MPL =
A
Marginal Product of Labor
10
Q
P =
A
the average price level of output
11
Q
R =
A
The Rental Price of Capital (i.e., the marginal factor cost of capital)
12
Q
W =
A
The Wage Rate (i.e., the marginal factor cost of labor)
13
Q
π =
A
(nominal) economic profit
14
Q
Π =
A
=π/P=real economic profit
15
Q
rc =
A
the real rental rate of capital (not the same as r, the real interest rate)
16
Q
w =
A
the real wage rate
17
Q
T =
A
Taxes
18
Q
S =
A
National Saving
19
Q
G =
A
Government Spending
20
Q
C =
A
Consumption
21
Q
I =
A
Investment
22
Q
NX =
A
Net Exports