When was the economic ideology that created the framework for social credit developed?
Social credit: Social credit is an interdisciplinary distributive philosophy developed by C. H. Douglas (1879–1952), a British engineer, who published a book by that name in 1924. Distributism: Distributism (also known as distributionism or distributivism) is an economic ideology that developed in Europe in the late 19th and early 20th century based upon the principles of Catholic social teaching, especially the teachings of Pope Leo XIII in his encyclical "Rerum novarum" and Pope Pius XI in "Quadragesimo anno".
late 19th and early 20th century