Additional Physical Format: Online version: Clarke, John Joseph, 1879-Outlines of industrial and social economics. London, New York [etc.] Sir I. Pitman & Sons, 1919 Buy Outlines of Industrial and Social Economics (Classic Reprint) John Joseph Clarke (ISBN: ) from Amazon's Book Store. Everyday low prices and free delivery on eligible orders. Social norms theory and development economics (English) Abstract. Social norms affect almost every aspect of people