Links for 7-19-14

• The free market is an impossible utopia - Henry Farrell
• Step-wise Regression - Dave Giles
• China’s unemployment and labour shortage - vox
• Price Indices Based on Scanner Data - Dave Giles
• James Tobin and Aggregate Supply (Implicitly Wonkish) - Paul Krugman
• Differences between econometrics and statistics - Andrew Gelman
• The Worst Bank Robbers in Mendham, New Jersey - Liberty Street
• Part-Time for Economic Reasons: A Cross-Industry Comparison - macroblog
• It’s here: Netflix for Books or ‘The Library’ - Digitopoly
• Banks, government bonds, and default - vox
• Evidence on the Samuelson Conjecture - Tim Taylor