# What Makes Institutions Just or Unjust? **URL:** **By** Jason Brennan **Published:** September 10, 2021 --- Jason Brennan gives a sense of the sort of questions examined in the field of political philosophy. Jason Brennan gives a sense of the sort of questions examined in the field of political philosophy. ### Political Philosophy: An Introduction Media Name: political\_philosophy\_brennan\_cover.jpg [https://www.libertarianism.org/books/political-philosophy-introduction](https://www.libertarianism.org/books/political-philosophy-introduction) This book serves as an introduction to some of the major theories of justice, to the arguments philosophers have made for and against these theories, and, ultimately, to how to be more thoughtful and rigorous in your own thinking.