Some recent news related to IPE: http://www.economist.com/businessfinance/displayStory.cfm?story_id=14901104&source=features_box_main http://www.economist.com/world/unitedstates/displayStory.cfm?story_id=14900648&source=features_box_main http://www.economist.com/opinion/displaystory.cfm?story_id=14744915