Assorted links by Tyler Cowen February 7, 2009 at 9:25 pm in Web/Tech 1. China prodigy of the day. 2. Johnny Cash and Louis Armstrong (YouTube). 3. Models of correlations among risks, by Robert Engel, and here. 4. What really caused the crisis? A good short piece. 5. Brad Delong lists the cuts in the stimulus plan. 6. Should the IMF create more SDRs?