- Labor.
- Worker shortages.
- Wage effects.
- Labor-force participation.
- Retirement ages.
- Automation and substitution for labor.
- Growth and productivity.
- Population growth and GDP.
- Per-capita growth.
- Entrepreneurship.
- Innovation.
- Capital deepening.
- Consumption and investment.
- Housing.
- Consumer markets.
- Savings behavior.
- Asset prices.
- Regional economic divergence.