C) has discretion to act as it seems best in each situation, based on his or her own
knowledge and experience.
D) has no discretion.
A consumer spending excessively today, intending to start saving for retirement
tomorrow, but deciding to continue spending when tomorrow arrives is an example of:
A) an income effect offsetting a substitution effect.
B) time-inconsistent preferences.
C) spending out of permanent income, but not out of transitory income.
D) an intertemporal budget constraint.
The reason that the income response to a fiscal expansion is generally less in the IS“LM
model than it is in the Keynesian-cross model is that the Keynesian-cross model
assumes that:
A) investment is not affected by the interest rate whereas in the IS“LM model fiscal
expansion raises the interest rate and crowds out investment.
B) investment is not affected by the interest rate whereas in the IS“LM model fiscal
expansion lowers the interest rate and crowds out investment.
C) investment is autonomous whereas in the IS“LM model fiscal expansion encourages