C + I+ G +Xn is ____ approaches to GDP. Naim 00:12 Economics Chapter 9 C + I+ G +Xn is ____ approaches to GDP. a. the flow of income b. the expenditures c. both the expenditures and the flow of income d. neither the expenditures nor the flow of income Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+