Saving, Investment, and the Financial System 6531
20. In a closed economy taxes are $750 billion, government transfers are $400 billion, government
expenditures are $500 billion, and investment is $400 billion. What are private saving, public saving
and national saving?
21. In a closed economy, GDP is $1000, government purchases are $200, and consumption is $700. If
the government has a budget surplus of $25, what are investment, taxes, private saving, and
national saving?
22. In the terminology of macroeconomics, what’s the difference between a saver and an investor?