Links for 10-31-15

• Policy and Character - Paul Krugman
• Did the Natural Rate Fall? - Carola Blinder
• Check Your Economics Bias - Noah Smith
• Exchange rates still matter for trade - Vox EU
• An Unteachable Moment - Paul Krugman
• Update on the National School Lunch Program - Tim Taylor
• Fed’s New Rule Would Ease Strain From Dying Banks - NY Times
• Rational and Behavioural Drivers of Financial Mkts - Bank Underground