An economic historian observes that in the United States during the 20th century, real hourly earnings for workers increased by more than six times. However, over the same period, the total real annual earnings available for consumption only increased by about four times. Which of the following statements provides the most accurate explanation for this difference?

Analyzing Pareto Efficiency in a Strategic Game

Predicting Societal Response to Wage Growth

Predicting Societal Response to Wage Growth

Interpreting 20th Century US Economic Data

Throughout the 20th century in the United States, real hourly earnings increased by more than six times. If workers during this period had chosen to keep their average annual working time constant instead of reducing it, what would have been the approximate effect on their real annual earnings?

Given that real annual earnings in the 20th century US grew at a slower rate than real hourly earnings, it can be concluded that Americans at the time placed a higher value on increasing their consumption of goods and services than on increasing their free time.

Calculating Economic Gains from Wage and Leisure Changes

Comparing the Hypothetical High-Wage Choice to the US 20th Century Outcome

Evaluating the 20th Century American Economic Choice

Deconstructing 20th Century Economic Gains