In: Economics
Which of the following is the correct GDP identity?
Y=C+I-G +M-X
Y=C+I+G+ M-X
Y=C+I+T
Y=C+I+G+X-M
GDP identity is
Y=C+I+G+X-M
So fourth option is correct.
Here C is the consumption
I is the investment
G is the govt expenditure
X is export
M is import.
Sometimes X-M is known as net export .
This method of calculation is known as GDP calculation via expenditure. There are other methods also to calculate GDP. The other method are income method, value added method etc.