Year Price of Good 1 Quantity of Good 1 Price of Good 2 Quan
Year
Price of Good 1
Quantity of Good 1
Price of Good 2
Quantity of Good 2
2009
$20
50
$10
20
...
...
...
...
...
2014
$30
60
$20
30
2015
$33
70
$22
35
Consider the table above that shows prices and quantities of two goods produced in a hypothetical country. The base year is 2009. The real GDP in 2014 equals:
Real GDP in 2014 = 1,500
Real GDP in 2014 = 1,600
Real GDP in 2014 = 1,700
Real GDP in 2014 = 1,800
Real GDP in 2014 = 1,900
None of the above.
| Year | Price of Good 1 | Quantity of Good 1 | Price of Good 2 | Quantity of Good 2 | 
| 2009 | $20 | 50 | $10 | 20 | 
| ... | ... | ... | ... | ... | 
| 2014 | $30 | 60 | $20 | 30 | 
| 2015 | $33 | 70 | $22 | 35 | 
Solution
Real GDP for a year is calculated by multiplying the total quantity of goods and services produced in a given year by prices of respective goods and services in base year.
The base year in given question is 2009.
Calculate real GDP in 2014 -
Real GDP in 2014 = Quantity of Good 1 produced in 2014 * Price of Good 1 in 2009 + Quantity of Good 2 produced in 2014 * Price of Good 2 in 2009
Real GDP in 2014 = 60 * $20 + 30 * $10
= $1,200 + $300
= $1,500
The real GDP in 2014 equals $1,500.
Hence, the correct answer is option (1).


