“Unlike Kenneth J. Arrow or Robert M. Solow, Buchanan is not a puzzle solver, but rather a system builder, someone who has come up with a whole new paradigm, an innovative way of looking at the world in general and at politics or collective choice in particular (see Horn, 2009, pp. 85–90.) As mentioned, the roots of this are to be found largely in his personal background and his experience and cultural inheritance as a Southerner. From the outset, what interested him more than anything else was how it is possible for people to live in society without infringing on each other’s rights.”