Problem Set 1 Kate Kaprosy 1. A. Real annual GDP in the U.S. as of 2022 is $20,014.128 (in billions of dollars) Nominal annual GDP in the U.S. as of 2022 is $25,462.722 (in billions of dollars) There is a difference between their numbers because real GDP is adjusted for inflation and calculated in 2012 dollars, whereas nominal GDP calculations do not account for the rise in prices. B. Real GDP in 1970 was 4,954.436 (in billions of dollars) and Nominal GDP in 1970 was 1,073.311 (in billions of dollars). C. Real GDP increased by a factor of 4.04 Nominal GDP increased by a factor of 23.72 D. The difference in the increase rate is due to the fact that the rate at which prices rise was greater than the rate of increase in real output produced in the economy. 3. A. $ 2 Million toward GDP B. $ 6,000 toward GDP C. $0 toward GDP D. -$50,000,000 7. A. GDP ratio: $ 152 Trillion / 65.1 =$ 2.3348 Trillion —-> $ 2.3348 Trillion / $17.7 trillion= 0.1319 B. Price level India / Price level US = 0.277 So,Price level US/Price level India = 1/0.277 = 3.6101 Real GDP India / Real GDP US = (GDP India * Price Level US) / (GDP US *Price Level India) =(GDP India / GDP US)* (Price level US/Price level India) =(152 Trillion Rupees /$17.7 trillion dollars)*3.6101 =31.00198 C. Using market prices to compare the GDP of one country to another tends to exaggerate the differences between the GDP of poor countries versus rich countries. Lower price levels increase the living standards of people in the poor country, and increase the real value of the poor country’s GDP relative to that of the rich country – which is missed by the market exchange rate. 2. A./B. The price of a loaf of white bread in 1980 was $0.51 and in 2018, $1.29 C. Nominal GDP per capita Real GDP per capita 1980 $12,574.80 $29,765.71 2018 $62,823.31 $56,936.67 D. The average cost of white bread in 1980 was $0.51, therefore one could purchase ($29,765.71/ $0.51) roughly 58,364 loaves of white bread. The average cost of white bread in 2018 was $1.29, therefore one could purchase ($56,936.67/ $1.29) roughly 44,137 loaves of white bread. The change in the standard of living by this method was -24.3% E. Change in standard of living from 1980 to 2018 (in Real GDP per capita) is ($56,936.67 - $29,765.71) / $29,765.71 = 91% White bread has changed in quality and variety over time. There are many different brands, styles, and flavors of white bread on the market now, and it is likely easier to produce great quantities of and quality of white bread than it was in 1980. However these numbers are drastically different, one suggesting the standard of living decreased, and the other increased, likely because the quality of bread has increased so much and products are worth more, so the Burgers and Coke method misrepresents standards of living. Products are more expensive but they are worth much more and are better quality, meaning you are living a better life. For these two numbers to be the same, bread in 1980 would have needed to cost (or be worth) $2.32 more, costing $2.83 total. 𝑥 44,137 = 56936.67 29765.71 𝑥 = 84426. 47 84426. 47/29,765.71= $2.83 2.83-.51= 2.32 % Change of Price for Hats 1.5% 4.3% -8.3% 11.3% 12.6% 2.2% -1.4% 8.8% 0% 0% 0% 1.4% 0.6% -3.9% -4.1% -.7% 4.3% AVG GROWTH : 1.68% Peaches price constant $4 $ value of Hats Nominal GDP $ value of hats (prices are constant $10) 250 650 250 299 754 260 336 780 280 286 776 260 347.2 946.2 280 391.5 1,100.5 290 386.4 1,156.4 280 394.4 1,185.4 290 399.6 1,241.6 270 284.8 1,100.8 260 284.8 1,124.8 260 399.6 1,279.6 270 420 1,340 280 422.8 1,374.8 280 440.8 1,432.8 290 438 1,391 300 406 1,267 290 430.9 1,293.9 310 464 1,244 320 Real GDP (Year 2000 dollars) 650 664 700 652 708 716 720 742 698 690 700 720 746 776 788 808 782 810 840