ECON 1BB3 Chapter Notes - Chapter 10: Gdp Deflator, Internal Fixation
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ECON 1BB3 Full Course Notes
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Real versus nominal GDP
Consider a simple economy that produces two goods: apples and oranges. The following table shows the prices and quantities for the goods over a three-year period.
Year |
Apples
|
Oranges
|
||
---|---|---|---|---|
Price | Quantity | Price | Quantity | |
(Dollars per apple) | (Number of apples) | (Dollars per orange) | (Number of oranges) | |
2010 | 1 | 120 | 1 | 195 |
2011 | 2 | 130 | 4 | 195 |
2012 | 4 | 130 | 4 | 145 |
A. Use the information from the previous table to fill in the following table.
Year | Nominal GDP | Real GDP | GDP Deflator |
---|---|---|---|
(Dollars) | (Base year 2010, Dollars) | ||
2010 | |||
2011 | |||
2012 |
B. From 2011 to 2012, change in nominal GDP is __________, and real GDP is ________.
C. The inflation rate in 2012 was ____________.
D. Why is real GDP a more accurate measure of an economy's production than nominal GDP?
a. Real GDP does not include the value of intermediate goods and services, but nominal GDP does.
b. Real GDP includes the value of exports, but nominal GDP does not.
c. Real GDP is not influenced by price changes, but nominal GDP is.
1. Consider an economy that produces oranges and boomerangs. The prices and quantities of these goods in two different years are reported in the table below. Fill in the missing entries
2016 | 2017 | % change of 2016-2017 | |
quantity of oranges | 100 | 105 | ? |
quantity of boomerangs | 20 | 22 | ? |
price of oranges (dollars) | 1 | 1.10 | ? |
price of bommerangs (dollars | 3 | 3.10 | ? |
Nominal GDP | ? | ? | ? |
Real GDP in 2016 prices | ? | ? | ? |
Real GDP in 2017 prices | ? | ? | ? |
Real GDP in chained prices | ? | ? | ? |
2. Consider the economy from the above problem 1.^ Calculate the inflation rate for the 2016â2017 period using the GDP
deflator based on the Laspeyres, Paasche, and chain-weighted indexes of GDP.
3. Indian GDP in 2010 was 78.9 trillion rupees, while U.S. GDP was $14.5 trillion. The exchange rate in 2010 was 45.7 rupees per dollar. India turns out to have lower prices than the United States (this is true more generally for poor countries): the price level in India (converted to dollars) divided by the price level in the United States was 0.368 in 2010.
(a) What is the ratio of Indian GDP to U.S. GDP if we donât take into account the differences in relative prices and simply use the exchange rate to make the conversion?
(b) What is the ratio of real GDP in India to real GDP in the United States in common prices?
(c) Why are these two numbers different?