Econ 010 Intermediate Macroeconomics Solutions to Exam #1 Multiple Choice Questions.
Problem Solving / Essay Questions. (75 points)
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- The nominal growth rate is positive because of inflation. Two of the three goods experienced price increases. The real GDP growth rate is negative because, holding prices constant, the
Problem Solving / Essay Questions. (75 points)
#11. (30 pts) Consider a macroeconomy that produces three goods: X, Y, and Z. Use the information below to answer the following questions. Quantity (in millions) Price (in $) Product 2019 2020 2019 2020 X 10 15 $400 $300 Y 20 15 $2,000 $2,500 Z 100 120 $100 $150 (a) (10 pts) Calculate nominal and real GDP for 2019 and 2020 using 2019 as the base year. What are the growth rates of nominal and real GDP over this period? Explain why the growth rates have different signs. ๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐๐๐๐ = (๐๐๐๐ ร $๐๐๐๐๐๐) + (๐๐๐๐ ร $๐๐, ๐๐๐๐๐๐) + (๐๐๐๐๐๐ ร $๐๐๐๐๐๐) = $๐๐, ๐๐๐๐๐๐ + $๐๐๐๐, ๐๐๐๐๐๐ + $๐๐๐๐, ๐๐๐๐๐๐ = $๐๐๐๐, ๐๐๐๐๐๐ ๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐๐๐๐ = (๐๐๐๐ ร $๐๐๐๐๐๐) + (๐๐๐๐ ร $๐๐, ๐๐๐๐๐๐) + (๐๐๐๐๐๐ ร $๐๐๐๐๐๐) = $๐๐, ๐๐๐๐๐๐ + $๐๐๐๐, ๐๐๐๐๐๐ + $๐๐๐๐, ๐๐๐๐๐๐ = $๐๐๐๐, ๐๐๐๐๐๐ ๐น๐น๐น๐น๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐๐๐๐ = ๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐๐๐๐ = $๐๐๐๐, ๐๐๐๐๐๐ ๐น๐น๐น๐น๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐๐๐๐ = (๐๐๐๐ ร $๐๐๐๐๐๐) + (๐๐๐๐ ร $๐๐, ๐๐๐๐๐๐) + (๐๐๐๐๐๐ ร $๐๐๐๐๐๐) = $๐๐, ๐๐๐๐๐๐ + $๐๐๐๐, ๐๐๐๐๐๐ + $๐๐๐๐, ๐๐๐๐๐๐ = $๐๐๐๐, ๐๐๐๐๐๐ ๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐ต๐ต๐๐๐๐๐๐ ๐๐๐ต๐ต๐๐๐น๐น = ๐๐๐๐๐๐ ร ๏ฟฝ $๐๐๐๐, ๐๐๐๐๐๐ โ $๐๐๐๐, ๐๐๐๐๐๐ $๐๐๐๐, ๐๐๐๐ ๏ฟฝ = ๐๐๐๐. ๐๐% ๐น๐น๐น๐น๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐ต๐ต๐๐๐๐๐๐ ๐๐๐ต๐ต๐๐๐น๐น = ๐๐๐๐๐๐ ร ๏ฟฝ $๐๐๐๐, ๐๐๐๐๐๐ โ $๐๐๐๐, ๐๐๐๐๐๐ $๐๐๐๐, ๐๐๐๐๐๐ ๏ฟฝ = โ๐๐๐๐. ๐๐% The nominal growth rate is positive because of inflation. Two of the three goods experienced price increases. The real GDP growth rate is negative because, holding prices constant, the quantity produced of the most expensive good (i.e., good Y) went down by 25%. This good receives the largest weight in the calculation for real GDP because it is by far the most expensive. Aadland โ Spring 2020 Quantity (in millions) Price (in $) Product 2019 2020 2019 2020 X 10 15 $400 $300 Y 20 15 $2,000 $2,500 Z 100 120 $100 $150 (b) (10 pts) Assume that basket of goods for the typical consumer includes 5 Xโs, 1 Y and 20 Zโs. Calculate the GDP deflator and CPI for 2019 and 2020 using 2019 as the base year. Calculate the inflation rate between 2019 and 2020 using both the CPI and the GDP deflator. ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐ฎ๐ฎ๐น๐น๐ซ๐ซ๐ต๐ต๐ต๐ต๐๐๐ต๐ต๐๐ ๐๐๐๐๐๐๐๐ = ๐๐๐๐๐๐ ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐ฎ๐ฎ๐น๐น๐ซ๐ซ๐ต๐ต๐ต๐ต๐๐๐ต๐ต๐๐ ๐๐๐๐๐๐๐๐ = ๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐๐๐๐ ๐น๐น๐น๐น๐ต๐ต๐ต๐ต ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ๐ฎ ๐๐๐๐๐๐๐๐ ร ๐๐๐๐๐๐ = $๐๐๐๐, ๐๐๐๐๐๐ $๐๐๐๐, ๐๐๐๐๐๐ ร ๐๐๐๐๐๐ = ๐๐๐๐๐๐ Download 383,66 Kb. Do'stlaringiz bilan baham: |
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