Why Model Validation Does Not Eliminate Spreadsheet Risk

Model risk managers invest considerable time in determining which spreadsheets qualify as models, which are end-user computing (EUC) applications, and which are neither. Seldom, however, do model risk managers consider the question of whether a spreadsheet is the appropriate tool for the task at hand. Perhaps they should start. Buried in the middle of page…

Model Validation: Is This Spreadsheet a Model?

As model validators, we frequently find ourselves in the middle of debates between spreadsheet owners and enterprise risk managers over the question of whether a particular computing tool rises to the level of a “model.” To the uninitiated, the semantic question, “Is this spreadsheet a model?” may appear to be largely academic and inconsequential. But its ramifications are significant, and getting the answer right is of critical importance to model owners, to enterprise risk managers, and to regulators.