>Not many organisms understand math. Amongst the few that do, even fewer make decisions based on math.
>
>My impression of recent Nobels in Economics has been that some have been awarded to researchers pointing out just how irrational humans are.

That's for laying out the axiomatic foundation of social sciences in general. Goes like this: axiom 1 - "the people will behave". Axiom 2 - "for anything else, apply axiom 1". Rules of inference: no logic.