Facebook reached record profits as evidenced in its fourth-quarter financial report, thanks in part to its investment in resources to prove its worth to advertisers. Currently, the company’s market value is at almost $150 billion, and advertisers are responding by spending even more in advertising on the social media site. New tools for marketers allow them to target users based on their in-store spending habits, increasing the value of ads on the site. Continue reading Big Brands Respond to Value of Facebook Advertising Tools