Uh, what? How did making blacks sit at the back of the bus improve economic efficiency? It may be argued that many legal systems, far from being a boon to economic productivity, actually hindered growth in many nations due to their use in oppressing underclasses for the benefit of a ruling "elite," i.e., rapacious predator class.
Reality isn't so nice and theoretically pure. People want power and they develop various systems to gain and secure their power.
Reality isn't so nice and theoretically pure. People want power and they develop various systems to gain and secure their power.