Monday, March 16, 2015

Ill Defined

By Rick Nason, PhD, CFA
Partner, RSD Solutions Inc.
I am currently reading the very interesting biography of Benoit Mandelbrot, “The Fractalist”.  Mandelbroit had a very atypical mathematical career that enabled him to create the field of fractals and chaos theory.  I highly recommend the book as it has many ideas that are very relevant to risk management.
In particular there was one line that struck me as written specifically for risk management: “Being ill-defined is a feature to all important concepts”.  Many aspects of risk management are ill-defined – despite our best efforts to make them concretely defined, or our best efforts to ignore the fact that they are ill-defined. 
If we are to be effective risk managers, we need to embrace the ill-defined nature of our field, not to be scared of it.