Land, labor, capital and entrepreneurship
Grade 12 Social Studies Worksheet

Circle the best answer.
Read this first
Welders' labor market in a made-up town
Wage per hour Welders wanted before Welders wanted after Welders offered before Welders offered after $16 130 160 70 100 $18 115 145 85 115 $20 100 130 100 130 $22 85 115 115 145 $24 70 100 130 160 Note: The towns are made up. Card A: Welders are hired in a labor market where the wage is the price. Before any change, firms want 100 welders and 100 welders offer to work at $20 an hour. Card B: A new factory opens and raises the number of welders firms want at every wage (the 'wanted after' column). Card C: A training program raises the number of welders offered at every wage (the 'offered after' column). Card D: In a second town, a hospital opens and raises the demand for nurses, and a nursing school graduates more nurses. The sizes of the two changes are not given.
Pia applies both the factory (card B) and the training program (card C) to the schedule. Which result fits the chart?
- The wage falls to $18 and employment rises to 115, because more welders are now offered for work
- The wage stays at $20 and employment rises to 130, since wanted and offered both rise by 30
- The wage rises to $22, because the factory raised the number of welders firms want at each wage
- The wage stays at $20 and employment stays at 100, since the two changes cancel each other out
Suppose only the factory opens and there is no training program. What does the schedule predict for the wage and employment, Bo asks?
- The wage rises to $24, the top of the chart, since firms now want 130 welders at $20 an hour
- The wage falls to $18, because firms compete for welders and the competition bids pay lower
- The wage rises to $22 and employment to 115, where wanted-after and offered-before both equal 115
- The wage stays at $20 and employment rises to 130, as it does with both changes together
A reporter writes that the factory raised welders' pay. Esme checks cards B and C and the chart. Which statement about the report is best supported?
- Supported: at $22 firms want 115 welders, more than the 100 who were offered before the factory
- Not supported: employment stayed at 100 welders, and the hourly wage was what changed in the end
- Not supported: with the training program too, the wage is still $20; employment rose, not pay
- Supported: the factory raised the number wanted at each wage, and more wanted means higher pay
In card D's town, Jun predicts the nurse market after the hospital and the school both act. Which prediction is certain?
- The wage will rise, because the hospital's demand is the stronger of the two forces at work
- The number employed cannot be told, because the two changes pull the wage in opposite directions
- The wage will fall, because the school adds nurses and extra workers cost less to hire
- More nurses will be employed, but the wage may rise, fall or stay the same
Later data show the school added many more nurses than the hospital added jobs. What follows for the wage and employment, Kira asks?
- The wage rises, because the hospital also raised demand for nurses and demand sets the price
- The wage is unchanged, because the hospital's gain and the school's gain cancel in the wage
- Employment falls, because a lower wage makes fewer nurses willing to work in the town
- The wage falls and employment rises, because the gain in supply outweighs the gain in demand
Luz imagines new events in card D's town. Which pair would raise nurses' wages whatever the sizes of the changes?
- The hospital adds jobs while many nurses move away: demand up and supply down
- The hospital adds jobs while the school graduates more nurses: demand rises, so pay rises with it
- The hospital closes while many nurses move away: both shrink employment, so pay must rise
- The hospital closes while the school graduates a bigger class: fewer jobs and more nurses push pay up
Employee pay as a share of gross domestic income, 2019 to 2025
Year Compensation of employees (percent of GDI) 2019 53.3 2020 54.6 2021 53.0 2022 51.7 2023 51.5 2024 51.4 2025 50.9 Note: BEA data as listed by FRED (series A4002E1A156NBEA), retrieved Nov 14, 2026. Gross domestic income (GDI) adds up the incomes earned in producing GDP: pay to employees, profits, interest, rent and other income, plus taxes on production and depreciation (in our words). Compensation of employees counts wages, salaries and employer-paid benefits and payroll taxes. Card B: BEA, national income, compensation of employees, in billions of dollars: 2022, 13,447.8; 2023, 14,234.5; 2024, 15,041.7. Card C: A commentator writes that machines are taking over from workers, so workers' pay is shrinking.
Milo writes one claim from the chart. Which claim does it support best?
- Profits took the 2.4 points that employees lost, since profits are the other part of income
- Employees were paid less in dollars in 2025 than in 2019, since their share of income was lower
- The employee share has fallen in each year since 2019, with no rise in between
- The employee share was lower in 2025 (50.9 percent) than in 2019 (53.3), after a rise in 2020
A writer wants to say average pay per worker fell. Tala asks what evidence the cards are missing. Which is it?
- GDP in constant dollars, to remove the effect of rising prices from the totals on the cards
- The share of income that goes to profits, to show who gained from the change in pay
- The number of employees or hours worked, to divide total pay into a figure per worker
- Shares from before 2019, because a longer series would show what caused the change in pay
Pay rose in dollars while its share fell. Zee asks how both can be true. Which explanation fits the cards?
- A share is measured in dollars, so a share of 51.4 percent means $51.4 billion of pay
- Total income fell while pay rose, so pay should have become a larger share of the smaller total
- Employers cut pay per hour while hiring more workers, which raised the total but lowered the share
- Total income grew faster than pay, so a rising amount became a smaller part of a bigger total
Another writer says the capital owners' share rose from 2019 to 2025. Ari checks the chart. What is the best reading?
- Shown: whatever employees do not receive goes to capital owners, so their share rose by 2.4 points
- Not shown: the chart gives only the employee share, and other incomes could each have moved differently
- Shown, and caused by automation, since a falling labor share means machines replaced the workers
- Shown: the employee share fell every year after 2020, so the remaining income rose each year