“Overall, the people from the more commercialized societies are much more willing to cooperate outside of narrow kinship circles. The core message is that commerce and advanced market societies tend to breed trust and reciprocal cooperation. It is no accident that such hypotheses were common among eighteenth-century Enlightenment thinkers, such as the Frenchman Montesquieu, and others who were observing the rise of commercial society on a massive scale for the very first time.”
