A great article from the Guardian on the current business model trends is the video gaming industry.
the gaming world has found itself teetering at the edge of a financial cliff. In the first eight months of this year retail sales of video games plummeted 20 percent in the United States. That followed a lackluster performance in 2011, when sales fell 8 percent. An analysis on the Web site Gamasutra this year said it was possible that 2012 would be the worst year for retail video game software and hardware sales since 2005.

Well worth reading.