topic #7

Foundations of Macroeconomics and Gross Domestic Product

• Macroeconomics Core Focus:

  • Macroeconomics is the branch of economics that studies the functioning, behavior, structure, and performance of a society's economy as a whole, rather than individual markets.

  • Key performance dimensions include aggregate output, price stability, and employment.

• Gross Domestic Product (GDP) Definition:

  • Gross Domestic Product ($GDP$) is defined as the total market value of all final goods and services produced within a society over a certain period of time.

• Deconstruction of the GDP Definition:

  • "Total Market Value":

  • Market prices serve as the common metric to weight disparate goods and services produced within an economy (e.g., aggregating apples, computers, and medical procedures).

  • "Of All Final":

  • Only goods and services at their final stage of production are counted toward $GDP$.

  • This exclusion prevents "double counting"—the error of tallying the value of intermediate inputs multiple times along the production chain.

  • Intermediate Good: A good used in the production process that is not a final good or service in itself (e.g., wholesale hops or barley used by a brewery to brew commercial beer; these are excluded from $GDP$ calculations).

  • "Goods and Services":

  • Encompasses tangible items (such as food, automobiles, and machinery) as well as intangible items (such as haircuts, legal counsel, and cleaning services).

  • "Produced":

  • $GDP$ accounts strictly for goods and services manufactured or generated during the specified period. It does not measure second-hand sales or purely financial transactions of existing assets.

  • "Within a Society":

  • Accounts for all economic production taking place strictly within the domestic geographic borders of a nation or region, regardless of whether the producing entity is domestically or foreign-owned.

  • "Over a Period of Time":

  • Measurement corresponds to a specific duration, typically annualized or measured on a quarterly basis.

• GDP as a Proxy for Well-Being:

  • $GDP$ functions as a primary proxy measure of national economic well-being.

  • A higher real output indicates greater production and availability of goods and services, enabling individuals in society to consume more.

The Expenditure Approach to Gross Domestic Product

• Fundamental Identity of National Output:

  • Because virtually all newly produced final goods and services are purchased by someone within the economic system, $GDP$ can be computed by decomposing aggregate spending.

  • National expenditure equation:     $Y = C + I + G + NX$

  • $Y$: Gross Domestic Product (total output/production).

  • $C$: Consumption Expenditures.

  • $I$: Private Investment Expenditures.

  • $G$: Government Purchases.

  • $NX$: Net Exports.

  • The left-hand side ($Y$) reflects total production, while the right-hand side ($C + I + G + NX$) reflects how that output is utilized and purchased.

• Components of Aggregate Expenditure:

  • Consumption Expenditures ($C$): Purchases of newly produced goods and services by households.

  • Private Investment Expenditures ($I$): Purchases of newly produced capital goods and services by business firms, including spending on non-residential structures, equipment, software, and newly constructed residential housing.

  • Government Purchases ($G$): Purchases of newly produced goods and services by federal, state, and local governments (e.g., national defense, infrastructure, administrative equipment). This excludes pure transfer payments (such as Social Security) where no current goods or services are received in return.

  • Net Exports ($NX$): The value of total domestic exports minus total domestic imports ($NX = Exports - Imports$).

  • Export: A good or service produced within the home country and sold to purchasers in a foreign country.

  • Import: A good or service produced in a foreign country and purchased by entities in the home country.

  • Trade Surplus: An excess of exports over imports ($NX > 0$).

  • Trade Deficit: An excess of imports over exports ($NX < 0$).

• United States GDP Breakdown (2025 Values):

  • Values in trillions of dollars:

  • Consumption Expenditures ($C$): \\$20.956 trillion

  • Private Investment Expenditures ($I$): \\$5.463 trillion

  • Government Purchases ($G$): \\$5.275 trillion

  • Net Exports ($NX$): -\\$0.926 trillion (representing a substantial trade deficit)

  • Total Gross Domestic Product ($GDP$): \\$30.767 trillion

The Expanded Circular Flow Model

• Core Intersectoral Relationships:

  • The macroeconomy links four primary economic sectors: Households, Business Firms, Government, and the Rest of the World across two central exchange hubs: Markets for Factors of Production and Markets for Goods and Services.

• Household Sector Flows:

  • Households supply factors of production (labor, land, capital, entrepreneurial talent) to the factor markets and receive monetary factor payments (wages, salaries, rents, interest, and profits), forming total household Income.

  • Households allocate this income to Consumer Expenditures in the product markets, pay Taxes to the Government, and save residual funds.

  • Households receive the physical consumption of finished goods and services from product markets and receive public services from the government.

• Firm Sector Flows:

  • Firms hire inputs from the Markets for Factors of Production, paying out Wages and Rents paid as production costs.

  • Firms supply the physical output of finished goods and services to the product markets.

  • Firms generate Firm Revenues from sales in product markets and pay Taxes to the Government.

• Role of the Government Sector:

  • Collects fiscal resources in the form of Taxes directly from both domestic households and business firms.

  • Enters factor markets to hire productive inputs (e.g., civil servants, military personnel, land, public capital).

  • Delivers Finished goods and services supplied directly to society (e.g., public education, roads, legal systems, healthcare).

• Role of International Trade (Rest of the World):

  • Connects domestic product markets to foreign economies via trade flows.

  • Exports: Finished goods and services produced domestically leave the domestic product market to be consumed abroad.

  • Imports: Finished goods and services produced by foreign firms enter domestic product markets to satisfy domestic household, business, and governmental demand.

Adjusting Output for Price Levels and Population

• Nominal GDP versus Real GDP Distinction:

  • Nominal GDP measures aggregate domestic production valued at current-period prevailing prices.

  • Increases in nominal GDP can arise from two distinct sources:

  1. An increase in the actual physical volume of goods and services produced.

  2. A rise in the market prices at which goods and services are exchanged (inflation).

  • Real GDP calculates output using fixed, constant prices established from an arbitrary base year.

  • Real GDP removes distortions caused by price level fluctuations, isolating pure changes in physical production quantities over time.

  • Real GDP addresses the core inquiry: What would be the total value of current output if valued at the prices prevailing in a chosen base period?

• Real GDP Per Capita:

  • Defined as Real GDP divided by the total resident population of a country:     $\text{Real GDP Per Capita} = \frac{\text{Real GDP}}{\text{Total Population}}$

  • Serves as an informative measure of average living standards and per-person consumption capacity, accounting for simultaneous population growth.

• Historical Evolution of U.S. Output (1790–2024):

  • Nominal GDP Progression:

  • 1790: \\$0.19 billion

  • 1857: \\$4.24 billion

  • 1924: \\$87.79 billion

  • 1952: \\$367.34 billion ($4.2$ times larger than 1924)

  • 1980: \\$2,857.31 billion ($32.5$ times larger than 1924)

  • 2008: \\$14,769.86 billion ($168.2$ times larger than 1924)

  • 2024: \\$29,298.00 billion ($333.7$ times larger than 1924)

  • Real GDP Progression (Base Year = 2017 Dollars):

  • 1790: \\$4.98 billion

  • 1857: \\$89.39 billion

  • 1924: \\$1,012.20 billion

  • 1952: \\$2,764.80 billion ($2.7$ times larger than 1924)

  • 1980: \\$7,257.30 billion ($7.2$ times larger than 1924)

  • 2008: \\$16,781.50 billion ($16.6$ times larger than 1924)

  • 2024: \\$23,358.40 billion ($23.1$ times larger than 1924)

  • United States Population Growth:

  • 1790: $3.9$ million

  • 1857: $29.0$ million

  • 1924: $114.1$ million

  • 1952: $157.0$ million

  • 1980: $227.7$ million

  • 2008: $304.5$ million

  • 2024: $340.2$ million

  • The population expanded by a factor of $2.98$ between 1924 and 2024 ($340.2 / 114.1 \approx 2.98$).

  • Real GDP Per Capita Growth (Base Year = 2017 Dollars):

  • 1790: \\$1,266

  • 1857: \\$3,078

  • 1924: \\$8,871

  • 1952: \\$17,615 ($2.0$ times larger than 1924)

  • 1980: \\$31,869 ($3.6$ times larger than 1924)

  • 2008: \\$55,104 ($6.2$ times larger than 1924)

  • 2024: \\$68,658 ($7.7$ times larger than 1924)

  • Synthesis: While nominal output in 2024 was $333.7$ times its 1924 level, actual physical output grew by a factor of $23.1$. Because population simultaneously tripled ($2.98$ times), real consumption capability per citizen grew by $7.7$ times.

• Price Level Normalization (Base Conversion to 2021 Dollars):

  • Price indices establish that aggregate prices were $10.19\%$ higher in 2021 than in 2017.

  • Adjusting historical real per capita output to 2021 dollar purchasing power yields:

  • 1924: \\$9,775

  • 1952: \\$19,410

  • 1980: \\$35,116

  • 2008: \\$60,719

International Comparisons and Standard of Living

• Classification of Economies:

  • Industrially Advanced Countries (IACs): High-income nations characterized by market-oriented economic systems, expansive stocks of technologically sophisticated capital, and a highly educated, specialized workforce (e.g., United States, Norway, Australia, Germany, Japan).

  • Less Developed Countries (LDCs): Lower-income nations whose economic progress is constrained by fragile institutions, underdeveloped industrial capital infrastructure, and lower levels of workforce education and technical training (e.g., India, Ghana, Bangladesh, Democratic Republic of the Congo).

  • Real-world per capita GDP does not split neatly into binary extremes; rather, national output per person forms a continuous spectrum across both IACs and LDCs.

• Purchasing Power Parity (PPP):

  • When evaluating GDP across countries, direct exchange rates fail to capture local purchasing power differences.

  • Purchasing Power Parity (PPP) normalizes output data by adjusting for national differences in price levels and costs of living, establishing an accurate comparative assessment of living standards.

• Global Per Capita GDP Rankings (2024 PPP Data in 2021 Dollars):

• 
  

  

• Regional and Sub-National Comparisons (U.S. vs. European Union):

  • Comparison of the 50 U.S. states to the European Union average (\\$54,300):

  • Only three U.S. states possess a per capita GDP below the EU average: West Virginia (\\$53,376), Arkansas (\\$52,931), and Mississippi (\\$46,595).

  • Forty-seven of the 50 U.S. states generate output per person above the EU aggregate average.

  • Comparison of the 27 European Union nations to the United States national average (\\$75,500):

  • Only two EU member states possess a per capita GDP above the United States national average: Luxembourg (\\$128,200) and Ireland (\\$115,300).

  • Geographic and demographic scale caveats for high-performing European micro-states:

    • Luxembourg (\\$128,200): Land area is approximately two-thirds that of Rhode Island (the 50th U.S. state by size); population is equivalent to Vermont (the 49th U.S. state by population).

    • Ireland (\\$115,300): Land area is comparable to South Carolina (40th in size); population is equivalent to Alabama (24th in population).

Inflation, Deflation, and Price Instability

• Core Definitions:

  • Inflation Rate: The percentage rate at which the aggregate price level of goods and services across the economy increases on an annual basis.

  • Deflation: A general decrease in the overall level of prices across the economy (i.e., a realization of a negative inflation rate).

  • Hyperinflation: An exceptionally rapid and destructive surge in the price level, generally defined as exceeding $100\%$ per year.

• Extreme Hyperinflation Episodes:

  • In episodes of hyperinflation, the domestic medium of exchange loses functional utility as money:

  • Zimbabwe (2008): Annual inflation rate reached= $12,563\%$, culminating in the printing of the 100 Trillion Dollar banknote.

  • Venezuela (2019): Annual inflation rate escalated to= $146,102\%$, rendering currency notes worthless to the extent that artisans woven notes into street handicrafts and physical bills were discarded in streets.

• Cross-National Inflation Rates (2024 Snapshot):

  • Afghanistan: $-6.6\%$ (Deflation)

  • China: $0.2\%$

  • Denmark: $1.4\%$

  • France: $2.0\%$

  • Canada: $2.4\%$

  • New Zealand: $2.9\%$

  • Australia: $3.2\%$

  • United Kingdom: $3.3\%$

  • Brazil: $4.4\%$

  • India: $5.0\%$

  • Colombia: $6.6\%$

  • Uzbekistan: $9.6\%$

  • Pakistan: $12.6\%$

  • Iran: $32.5\%$

  • Turkey: $58.5\%$

  • South Sudan: $91.4\%$

• Long-Run Dynamics of U.S. Inflation Post-WWII (Jan. 1948 – Feb. 2026; 938 Months):

  • Statistical Summary:

  • Mean annual inflation rate: $3.52\%$

  • Median annual inflation rate: $2.87\%$

  • Maximum monthly annualized observation: $14.76\%$ (March 1980)

  • Minimum monthly annualized observation: $-2.87\%$ (July 1949; acute deflation)

  • February 2026 observation: $2.41\%$, marking the 29th consecutive month below the historical post-war mean of $3.52\%$.

  • Incidence of Deflation in Post-War U.S. History:

  • Deflation occurred in only 40 of the 938 months (approximately $4.3\%$ of the post-war era).

  • Specific historical deflation clusters:

    • May 1949 to June 1950 (14 consecutive months)

    • September 1954 to August 1955 (12 consecutive months)

    • March 2009 to October 2009 (8 consecutive months during the Great Recession)

    • January 2015 to May 2015 (5 consecutive months)

    • September 2015 (1 month; the most recent historical occurrence of deflation)

• "The Great Inflation" Era:

  • A sustained period of severe inflation spanning the early 1970s through early 1980s.

  • Across the 108 months between August 1973 and July 1982, the mean inflation rate reached $9.18\%$.

  • Monthly annualized inflation exceeded $6.0\%$ in 99 of those 108 months ($91.7\%$ of the time).

  • In stark contrast, during the other 729 months from January 1952 through September 2021, inflation exceeded $6.0\%$ in only 11 months ($1.5\%$ of the time).

• Categorization of Post-WWII Periods Using a 6.0% Inflation Benchmark:

  • January 1952 to July 1973:

  • Duration: 259 months

  • Classification: Low

  • Mean Inflation Rate: $2.38\%$

  • Months at or exceeding $6\%$: 7 months ($2.7\%$)

  • August 1973 to July 1982 ("The Great Inflation"):

  • Duration: 108 months

  • Classification: High

  • Mean Inflation Rate: $9.18\%$

  • Months at or exceeding $6\%$: 99 months ($91.7\%$)

  • August 1982 to September 2021 ("The Great Moderation" & post-2008 recovery):

  • Duration: 470 months

  • Classification: Low

  • Mean Inflation Rate: $2.69\%$

  • Months at or exceeding $6\%$: 4 months ($0.9\%$)

  • October 2021 to February 2023 (Post-COVID pandemic surge):

  • Duration: 17 months

  • Classification: High

  • Mean Inflation Rate: $7.56\%$

  • Months at or exceeding $6\%$: 17 months ($100\%$)

  • March 2023 to February 2026 (Disinflation return):

  • Duration: 36 months

  • Classification: Low

  • Mean Inflation Rate: $3.05\%$

  • Months at or exceeding $6\%$: 0 months ($0\%$)

Unemployment and Labor Market Structure

• Labor Force Classification and Measurement:

  • The Unemployment Rate is defined as the percentage of the civilian labor force that is currently unemployed and actively seeking work.

  • The Civilian Labor Force consists exclusively of individuals who can answer "Yes" to at least one of two basic qualifying criteria:

  1. "Do you currently have a job?"

  2. "Are you actively seeking a job?"

  • Categories of the working-age population:

  • Employed: Currently working (full-time or part-time).

  • Unemployed: Not currently employed, but available for work and actively engaged in job-seeking efforts.

  • Not in Labor Force: Individuals who do not have a job and are not seeking employment (e.g., retirees, homemakers, full-time students, discouraged workers).

  • Mathematical expression:     $\text{Unemployment Rate} = \frac{\text{Number of Unemployed Individuals}}{\text{Civilian Labor Force}} \times 100$

• Worked Numerical Example (8-Person Society):

  • Consider individuals $A$ through $H$ in a hypothetical population:

  • Person $A$: Job = Yes; Seeking = No

  • Person $B$: Job = Yes; Seeking = No

  • Person $C$: Job = Yes; Seeking = No

  • Person $D$: Job = Yes; Seeking = Yes

  • Person $E$: Job = No; Seeking = Yes

  • Person $F$: Job = No; Seeking = No

  • Person $G$: Job = No; Seeking = No

  • Person $H$: Job = No; Seeking = No

  • Determination of Status:

  • Persons $F$, $G$, and $H$ answer "No" to both questions and are excluded from the Labor Force.

  • The Labor Force consists of 5 individuals: $A$, $B$, $C$, $D$, and $E$.

  • Of these 5, 4 currently hold jobs ($A$, $B$, $C$, $D$) and 1 is unemployed ($E$).

  • Resulting Unemployment Rate:       $\frac{1}{5} \times 100 = 20.0\%$

• Cross-National Unemployment Rates (2024 Snapshot):

  • Japan: $2.6\%$

  • Hong Kong: $2.8\%$

  • Germany: $3.5\%$

  • United Kingdom: $4.2\%$

  • India: $4.3\%$

  • China: $4.6\%$

  • New Zealand: $4.7\%$

  • Romania: $5.4\%$

  • Canada: $6.5\%$

  • Egypt: $7.2\%$

  • Argentina: $7.9\%$

  • Sweden: $8.6\%$

  • Spain: $11.4\%$

  • Afghanistan: $13.3\%$

  • South Africa: $33.2\%$

  • Stable, developed market economies typically fluctuate within a baseline range of $4.0\%$ to $8.0\%$.

• Long-Run Dynamics of U.S. Unemployment Post-WWII (Jan. 1948 – Feb. 2026; 938 Months):

  • Statistical Summary:

  • Mean unemployment rate: $5.66\%$

  • Median unemployment rate: $5.50\%$

  • Maximum monthly observation: $14.7\%$ (April 2020, during peak COVID lockdowns)

  • Minimum monthly observation: $2.5\%$ (May 1953 and June 1953, during the Korean War economic boom)

  • February 2026 observation: $4.4\%$, representing the 56th consecutive month maintaining a value below the median of $5.50\%$.

  • Historical Episodes Exceeding 10.0% Unemployment:

  • September 1982 to June 1983 (10 consecutive months; peak Volcker disinflation recession)

  • October 2009 (1 month; peak of Great Recession labor market fallout at $10.0\%$)

  • April 2020 to July 2020 (4 consecutive months; initial COVID-19 pandemic shock)

  • Historical Episodes Exceeding 8.0% Unemployment:

  • January 1975 to December 1975 (12 consecutive months)

  • November 1981 to January 1984 (27 consecutive months)

  • February 2009 to August 2012 (43 consecutive months)

  • April 2020 to August 2020 (5 consecutive months)

• Categorization of Post-WWII Periods Using a 6.0% Unemployment Benchmark:

  • January 1948 to September 1974:

  • Duration: 321 months

  • Classification: Low

  • Mean Unemployment Rate: $4.79\%$

  • Months at or exceeding $6\%$: 47 months ($14.6\%$)

  • October 1974 to August 1994:

  • Duration: 239 months

  • Classification: High

  • Mean Unemployment Rate: $7.06\%$

  • Months at or exceeding $6\%$: 189 months ($79.1\%$)

  • September 1994 to July 2008:

  • Duration: 167 months

  • Classification: Low

  • Mean Unemployment Rate: $5.03\%$

  • Months at or exceeding $6\%$: 8 months ($4.8\%$)

  • August 2008 to September 2014 (The Great Recession and structural recovery):

  • Duration: 74 months

  • Classification: High

  • Mean Unemployment Rate: $8.23\%$

  • Months at or exceeding $6\%$: 74 months ($100\%$)

  • October 2014 to March 2020 (Pre-pandemic expansion):

  • Duration: 66 months

  • Classification: Low

  • Mean Unemployment Rate: $4.44\%$

  • Months at or exceeding $6\%$: 0 months ($0\%$)

  • April 2020 to April 2021 (COVID-19 pandemic dislocation):

  • Duration: 13 months

  • Classification: High

  • Mean Unemployment Rate: $8.50\%$

  • Months at or exceeding $6\%$: 13 months ($100\%$)

  • May 2021 to February 2026 (Post-pandemic recovery):

  • Duration: 58 months

  • Classification: Low

  • Mean Unemployment Rate: $4.06\%$

  • Months at or exceeding $6\%$: 0 months ($0\%$)

Comparative Labor Market Crises: Great Depression vs. COVID-19

• Nature of the Historical Comparison:

  • Modern survey methodologies for monthly unemployment did not exist during the 1930s, but reconstructed historical estimates from the National Bureau of Economic Research (NBER) provide the standard benchmark across the 144-month timeframe from January 1930 through December 1941.

• Severity Benchmarks of the Great Depression:

  • Peak rate reached $25.59\%$ in May 1933.

  • Rates of $20.0\%$ or higher:

  • April 1932 through December 1933 (21 consecutive months).

  • August 1934 through December 1934 (5 consecutive months).

  • Rates of $15.0\%$ or higher:

  • August 1931 through December 1935 (53 consecutive months).

  • Exceeded $15.0\%$ in 85 of the 106 months between August 1931 and May 1940 (over $80\%$ of that decade).

  • Rates of $10.0\%$ or higher:

  • November 1930 through January 1941 (123 consecutive months; more than ten continuous years).

• Comparison to the COVID-19 Labor Shock:

  • During the COVID-19 pandemic shock, the U.S. unemployment rate spiked sharply to an all-time post-WWII high of $14.7\%$ in April 2020.

  • However, the COVID spike was transient; within several months, job recovery reduced the rate below $10.0\%$.

  • In contrast, during the Great Depression, the unemployment rate stayed above the COVID peak of $14.7\%$ for 57 continuous months (from August 1931 through April 1936).

  • Comparing identical 57-month intervals illustrates this contrast:

  • August 1931 to April 1936: The rate remained between $14.8\%$ and $25.59\%$.

  • July 2018 to March 2023: The rate exhibited an abrupt, single-month spike to $14.7\%$       followed by a rapid contraction back toward historical baseline levels ($< 4.0\%$).

Simultaneous Instability and the Misery Index

• Arthur Okin's Misery Index:

  • Economic metric formulated by economist Arthur Okin.

  • Quantifies economic distress experienced by the average citizen by adding the annual inflation rate to the current unemployment rate:     $\text{Misery Index} = \text{Annual Inflation Rate} + \text{Unemployment Rate}$

• Long-Run Historical Metrics (Jan. 1948 – Feb. 2026; 938 Months):

  • Mean value: $9.18$

  • Median value: $8.35$

  • Minimum value: $2.97$ in July 1953 (low inflation combined with Korean War unemployment lows).

  • Maximum value: $21.98$ in June 1980 (resulting from an annualized inflation rate of $14.38\%$ and an unemployment rate of $7.6\%$).

  • February 2026 value: $6.81$, representing the 35th consecutive month maintaining a value below the historical median of $8.35$.

• The Problem of Simultaneous Instability (Stagflation):

  • Typical business cycles often show an inverse relationship between inflation and unemployment.

  • However, post-WWII historical cycles contain prolonged overlaps of concurrently high inflation and high unemployment:

  • High Inflation Periods:

    1. August 1973 through July 1982

    2. October 2021 through February 2023

  • High Unemployment Periods:

    1. October 1974 through August 1994

    2. August 2008 through September 2014

    3. April 2020 through April 2021

  • Historical Overlap: From October 1974 through July 1982 (a period of nearly eight continuous years), the U.S. economy experienced concurrent high inflation and high unemployment.

• Threshold Analysis: Misery Index Above 12.50:

  • An index value exceeding $12.50$ indicates severe macroeconomic strain.

  • Over the full 938-month post-war record, the index exceeded $12.50$ in only 135 months ($14.4\%$ of the time).

  • The most recent isolated reading occurred in June 2022, when the index registered $12.66$ (driven by $9.06\%$ inflation and $3.6\%$ unemployment).

  • "The Great Misery" Era:

  • The period from November 1973 through June 1983.

  • The Misery Index stood at or above $12.50$ for 116 consecutive months.

  • Outside of this 116-month stretch, the index exceeded $12.50$ in only 19 of the remaining 822 post-war months ($2.3\%$ of the time).

Review Exercises and Assessment Questions

• Question 1:

  • Prompt: A good that is used in the production process that is not (itself) a final good or service is _________________.

  • A. an intermediate good

  • B. a permanent good

  • C. an inferior good

  • D. a necessary good

  • Answer: A (an intermediate good)

• Question 2:

  • Prompt: In 2024, Nominal GDP in the United States was _______________ the value of Nominal GDP in the United States in 1924.

  • A. 2.8% less than

  • B. 7.7 times larger than

  • C. 23.1 times larger than

  • D. 333.7 times larger than

  • Answer: D (333.7 times larger than; calculated as \29,298.00\text{ billion} / \$87.79\text{ billion} \approx 333.7$)

• Question 3:

  • Prompt: Which of the following countries had a negative Annual Inflation Rate in 2022?

  • A. China.

  • B. France.

  • C. Lebanon.

  • D. South Sudan.

  • Answer: D (South Sudan)

• Question 4:

  • Prompt: The Unemployment Rate in South Africa in 2024 was ______.

  • A. –1.2%

  • B. 6.5%

  • C. 33.2%

  • D. 105.6%

  • Answer: C (33.2%)

• Question 5:

  • Prompt: The "Misery Index"

  • A. is an economic indicator created by Arthur Okin.

  • B. is computed by multiplying the unemployment rate by the inflation rate.

  • C. measures the fraction of population that is clinically depressed.

  • D. More than one (perhaps all) of the above answers is correct.

  • Answer: A (is an economic indicator created by Arthur Okin; it adds rather than multiplies the components)

• Question 6:

  • Prompt: _____________________ refers to the production of goods and services, valued in each period according to current period prices.

  • A. Hyperinflation

  • B. Nominal GDP

  • C. Real GDP

  • D. Real GDP per capita

  • Answer: B (Nominal GDP)

• Question 7:

  • Prompt: ___________________ refers to a general decrease in the level of overall prices.

  • A. Inflation

  • B. Hyperinflation

  • C. Deflation

  • D. The Law of Demand

  • Answer: C (Deflation)

• Question 8:

  • Prompt: ________ is the value of GDP computed using prices from an arbitrary base year.

  • A. Real GDP

  • B. Nominal GDP

  • C. Real GDP Per Capita

  • D. Imaginary GDP

  • Answer: A (Real GDP)

• Question 9:

  • Prompt: Per Capita GDP in China is $23,800, while Per Capita GDP in Venezuela is only $4,900. These values directly imply that

  • A. people in China are more highly educated than people in Venezuela.

  • B. people in China are roughly 4.86 times as happy as people in Venezuela.

  • C. people in China live longer than people in Venezuela.

  • D. the market value of goods/services produced per person is roughly 4.86 times larger in China than in Venezuela.

  • Answer: D (the market value of goods/services produced per person is roughly 4.86 times larger in China than in Venezuela; $\$23,800 / \$4,900 \approx 4.86$)

• Question 10:

  • Prompt: According to the depiction provided by the Expanded Circular Flow Diagram, government collects taxes from

  • A. only domestic households.

  • B. only domestic firms.

  • C. both domestic households and firms (but not from any foreign sources).

  • D. domestic households and firms, as well as foreign households and firms.

  • Answer: C (both domestic households and firms, but not from any foreign sources)

• Question 11:

  • Prompt: Consumption Expenditures are defined as

  • A. purchases of newly produced goods/services by foreigners.

  • B. purchases of newly produced goods/services by households.

  • C. purchases of newly produced goods/services by firms.

  • D. purchases of newly produced goods/services by governments.

  • Answer: B (purchases of newly produced goods/services by households)

• Question 12:

  • Prompt: Which of the following statements regarding GDP in the U.S. is accurate?

  • A. "Nominal GDP was lower in 2024 than it was in 1924."

  • B. "Real GDP was roughly 23.1 times larger in 2024 than in 1924."

  • C. "Between 1924 and 2024 Real GDP Per Capita (measured in 2017 dollars) increased from $8,871 to $68,658."

  • D. More than one (perhaps all) of the above answers is correct.

  • Answer: D (More than one answer is correct; both statements B and C are accurate)

• Question 13:

  • Prompt: Comparing "Per Capita GDP" of U.S. States to the European Union as a whole,

  • A. no states have a value below the E.U.’s value.

  • B. only three states (West Virginia, Arkansas, and Mississippi) have a value below the E.U.’s value.

  • C. 17 states have a value below the E.U.’s value.

  • D. only two states (Texas and Florida) have a value above the E.U.’s value.

  • Answer: B (only three states [West Virginia, Arkansas, and Mississippi] have a value below the E.U.’s value)

Remember

GDP ( what it stands for and now to calculate it, Nominal GDP, Real GDP: How to calculate it aswell & , Cicular flow diagram)