Question

The consumption function of an economy is given by dC/dY = 0.8 − 0.004Y. Consider the following statements: (

  • I The MPC is constant at 0.8 (I
  • I MPC declines as income (
  • I Autonomous consumption is positive in this economy (I
  • V At sufficiently high income levels, MPC could become negative
  • Y rises — indicating a non-linear consumption function (II
A I and III only
B II and IV only
C II, III and IV only
D I, II and III only
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