Risk:: some things just CANNOT be modelled


Believe it or not this is only an extract from a longer article by the Founder of Ontonix. I am, very much a layman when it comes to computer models but that is most certainly not the case with Jacek (Marczyk). However, even I know enough to question, what I have come to refer to as, the “prediction addiction”  that afflicts the insurance and wider financial sector.

There is a fundamental principle – the Principle of Incompatibility – which states that as complexity increases, precision and relevance become mutually exclusive. In other words, as things get complex (and they seem to be) your statements about it become less and less precise. This means that as something becomes highly complex you can forget building models. You need to change strategy. A new approach is needed. You must change direction. Large consulting firms claim otherwise. Read more of this post