This thesis is an attempt at renegotiating and deliberating on the principles of modern liberalism, capitalism and democracy from the perspective of the Aristotelian common good of society. Those who govern, judge and make laws play a fundamental role in ensuring and preserving the common good of society. The philosophies underlying human societies and institutions at the beginning of the 21st century largely describe themselves as liberalists, republican, democrat, capitalist or socialist. These form the predominant philosophies since the ‘iron curtain’ fell in 1989. However, strife and conflict still underlie the apparent social cohesion in western society. Capitalism distinguishes itself in difference, conflict, and caprice. Social insti...