Grasping Reality by Brad DeLong

From a paper I missed seeing yesterday due to various life choices and chances, and that I regret missing.

Robert Hall's comprehensive unemployment rate:

Robert E. Hall (2012), "Quantifying the Forces Leading to the Collapse of GDP after the Financial Crisis" (Palo Alto, CA: Stanford University) http://www.stanford.edu/~rehall/QuantifyingForces.pdf