Solidarism can refer to: * The term "Solidarism" is applied to the sociopolitical thought advanced by Léon Bourgeois based on ideas by the sociologist Émile Durkheim which is loosely applied to a leading social philosophy operative during and within the French Third Republic prior to the First World War. * "Social Catholicism" or the application of the Catholic social teaching as outlined in the papal social encyclicals and promoted by Heinrich Pesch (1854-1926) in his Teaching Guide to Economics. * The Swedish system of labor arrangement in which labor unions and capitalists jointly set wages below market clearing levels. From this arrangement, labor receives full employment and wage leveling, while capitalists pay less for labor, and do not have to worry about their employees being "p