8
Although many U.S. firms want to expand their sales in nations with high populations, they face some challenges doing so, including the fact that in many of these nations the: Purchasing power of most citizens is low.
Added 3/11/2015 7:48:03 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [3/12/2015 5:39:16 AM]