If the marginal propensity to consume (MPC) is 0.8, the multiplier will be Naim 12:07 Economics Chapter 12 If the marginal propensity to consume (MPC) is 0.8, the multiplier will be A) 0.8. B) 1. C) 4. D) 5. Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+