In what direction will each of the following occurrences shift the consumption and saving schedules, other things equal? a. A large decrease in real estate values, including private homes. The consumption schedule will shift . The saving schedule will shift . b. A sharp, sustained increase in stock prices. The consumption schedule will shift . The saving schedule will shift . c. An economy-wide expectation that a recession is over and that a robust expansion will occur. The consumption schedule will shift . The saving schedule will shift . d. A substantial increase in household borrowing to finance auto purchases. The consumption schedule will shift . The saving schedule will shift .