Government re-training programs, such as those that train workers who have lost their jobs due to outdated skills, would best fight the problem of

Different people eat different amounts of food when they go to buffet restaurants, even though they all pay the same price. Explain how this relates to the marginal principle

What will be an ideal response?

If the MPC = 0.8, and planned autonomous investment increases by $80 billion, then equilibrium real GDP will increase by

A) $320 billion. B) $80 billion. C) $400 billion. D) $64 billion.