Keynes focused on problems of

Changes in all of the following shift the IS curve except

a. the MPC. b. income. c. taxes. d. consumer confidence. e. all of the above shift IS curve.

In a two-sided market with network effects, the platform will likely

A) charge a lower price for end users that are more affected by a positive market feedback. B) charge a higher price for end users that are more affected by a positive market feedback. C) charge a zero price for all end users regardless of the market feedback effects. D) randomly charge end users.