Model Validation March 7, 2007Posted by riskopedia in Basel II, EAD, LGD, Model Validation, PD, Retail Risk.
After all these years of Basel II, and all the talks around various methodologies. Finally there is a regconition of Model validation in the press. Sometime this year, there will be a launch of “The Journal of Risk Model Validation”, you can go to this link http://www.journalofriskmodelvalidation.com/ to find out more.
At the moment, most of the financial institutions used external validators such as various consultancy firms (e.g. Experian Scorex, FICO, Moody’s, S&P etc.) and the big 4 (KPMG, EY, PWC, Deloitte). Seemed like they don’t really have a lot of investment in internal validations. Main reason usually the company sees the “internal” thing is costly and not benefit driven. However, I think the institutions under-estimated the “internal” part and over-estimated the “external” part, for the following: (more…)