Fixing the corporate credit ratings system via crowdsourcing
shopyield.com
shopyield.com
>Even while Moody’s gave Lehman a clean bill of health, the alternative model showed the company was basically DOA. Andersen: The Lehman score was the lowest score we’ve ever seen.
In fact, I can't stand this type of backtesting analysis on credit risk. The reason that the model works and gives a low rating score is likely that it places a high value on the factors that caused the current recession, factors that are not likely to be the cause of the next major correction.
The real genius credit rating models are the ones that are predictive, rather than reactionary
Maybe the transparency of open reporting standards (XBRL) and the insights of crowdsourcing (FreeRisk) can be combined to fix the system.
Also, not to be too facetious, but the guy in the picture looks pretty smug and self-satisfied, which is a little offputting.