Question1 1 pts Consider the GDP data in the table below for
Solution
Base
2012
2013
2014
2015
Nominal GDP
1250
1600
2240
2800
Real GDP
1000
1450
1624
2030
GDP Deflator
125.00
110.34
137.93
137.93
Using 2015 as the base year, we know that Real GDP is equal to nominal GDP. Thus Real GDP in 2015 is $2030. This gives us the starting point for the chain-weighted method of calculating real GDP.
To calculate chain-weighted Real GDP for 2013 we need the following four pieces of information:
2015 Real GDP at 2015 prices: $2030
2013 Real GDP at 2013 prices: $1450.
2015 Real GDP at 2013 prices =.2030/(1.1) = 1845.45
2013 Real GDP at 2015 prices = 1450/(1.38) = 1050.72
Calculate the growth rate of GDP with 2015 prices:
((2030-1050.72)/2030)*100 = 48.24%,
Then the growth rate of GDP using 2013 prices:
((1845.45-1450)/1450)*100 = 27.27%.
The next step is to average the two growth rates: (48.24+27.27)/2 = 37.75%.
So to calculate 2013 Real GDP we multiply 2015 real GDP by this growth rate:
(2030+(2030*37.75%)) = $2796
| Base | ||||
| 2012 | 2013 | 2014 | 2015 | |
| Nominal GDP | 1250 | 1600 | 2240 | 2800 |
| Real GDP | 1000 | 1450 | 1624 | 2030 |
| GDP Deflator | 125.00 | 110.34 | 137.93 | 137.93 |

