https://www.routledge.com/The-Routledge-Handbook-of-Contemporary-Inequalities-andthe-Life-Course/Nico-Pollock/p/book/9781138601505Markets do not exist in a void. They require mutual acceptance of rules and mutual confidence. Beyond a certain level, only the state, setting weights, measures, rules and laws against fraud, profiteering, cartels and so on, can make markets work at all.