P is population under governance.

L is the available policies or laws that can be put into practice and enforcement.

Let there be a utility function for each individual ‘s benefit under political system . Furthermore let the function be polymorphic and accepts where

Let the government have the sole objective of optimization of some utility of its people, then Utilitarian says the desired governance chooses

And furthermore, they define that

The rowlsian would stipulate that selection should be

It imposes this procedural restrictions on the family of allowable to mean those that satisfy “equality of opportunity.”

This rendering largely based on Michael Snadel’s Justice class on edX.