Jim Edwards, Business Insider

How Twitter kicked Facebook’s butt in Q1 advertising performance.

Economics

Twitter dominated ad performance in Q1. Here’s why.

13 advertisers doing amazing things with Facebook’s Timeline

Advertising agency indicator shows global slowdown in corporate spending growth

Economics

How the 10 biggest luxury brands came to dominate the world

Facebook’s foray into Asia

Facebook announces mysterious media event

Speculative frenzy ensues over Facebook’s mystery event set for Jan. 15.

Facebook makes huge bid to outpace Google advertising

Purchasing Microsoft’s Atlas ad server marks is a milestone for Facebook’s push for dominance in online marketing.

Thailand’s cola conflict leaves Pepsi out in the cold

Lifestyle

Thanks to the failure to renew distribution contracts, PepsiCo had its market share in Thailand wiped out by a lookalike brand.

Amazon’s newest realization: selling physical ‘stuff’ is a thing of the past

Reuters examined Amazon’s profitability outlook and found that the company’s real growth is not going to come from selling books and toys.