This document discusses social media marketing and how it relates to brand equity. It defines social media marketing as promoting websites, products, and services through online social channels like blogging and sharing photos. Brand equity is determined by consumer perception and experiences with a brand. The document then outlines how brand equity develops through awareness, recognition, trial, preference, and loyalty. It presents a model showing how social media marketing can enhance brand equity by increasing exposure, engaging customers, gaining fan loyalty, and influencing others.