Links for 5-27-14

• European Green Lanterns - Paul Krugman
• Unit Root Testing: Sample Size vs. Sample Span - Dave Giles
• The inflation target orthodoxy has lasted too long - FT.com
• Is College Worth It? Clearly, New Data Say - NYTimes.com
• On Piketty and spreadsheets - The Incidental Economist
• Policy, not capitalism, is to blame for the income divide - FT.com
• President of E.C.B. Warns of Euro Zone Deflation - NYTimes.com
• Researchers Say Unemployment Rate isn’t Undercounting - WSJ
• Tax policies in resource rich economies - vox
• Opportunity vs redistribution - Chris Dillow
• Do Revisions to GDP Follow Patterns? - St. Louis Fed On the Economy
• Blogs review: The Piketty data controversy - Jérémie Cohen-Setton