If postal workers lose their positions because of the widespread e-mailing, texting, and faxing, it would likely _______ the natural rate of unemployment

The above figure shows the marginal social benefit and marginal social cost curves of doughnuts in the nation of Kaffenia. What is the marginal social benefit from the 300th dozen doughnuts each day?

A) $10.00 per dozen B) $8.00 per dozen C) $6.00 per dozen D) $4.00 per dozen

Referring to a bank's t-account, equity refers to

A) the difference between total assets and total liabilities. B) the sum of total assets and total liabilities. C) the ratio of the total assets and total liabilities. D) none of the above.