Adam Smith, one of the founding fathers of contemporary economics, observed that religiosity is influenced by the extent of regulation in the 'market' for religion. In countries where there is a state-sponsored religion, one can expect less overall religiosity than if the market were competitive and religions had to compete to increase their membership. Religion, he claims, is like other goods and services supplied in a market economy.Max Weber, one of the founding fathers of contemporary sociology, similarly proposed that religiosity and economic principles are strongly interconnected...