Social media refers to the use of virtual social networks, peer review and other social tools in purchasing process. According to a study, 64% of smartphone users use their phone to shop - and most of them look for reviews and recommendations from a number of sources to help them make their buying decisions. Reviews in social media affect consumers of different ages and races. Shoppers embrace the Internet for a variety of reasons like convenience, price, and selection. Read more at:

 http://www.emarketer.com/Article/How-Social-Media-Influences-Shopping-Behavior/1013718