Before revision: Demand-side and supply-side theories According to Norris and Ingelhart , the traditional view of 19th century secularization can be divided into two perspectives: demand-side theories and supply-side theories.
After revision: Demand-side and supply-side theories According to Norris and Inglehart , the traditional view of 19th century secularization can be divided into two perspectives: demand-side theories and supply-side theories.