Jovica Marković, Jovana Mutibarić, Marko Carić - „Ekonomika“ Society of Economists, Niš (Serbia) - 2014
Until the early 1920s, the classical theory of price included two main models, perfect competition and monopoly. However, E. Chamberlin and J. Robinson introduced a new theory of monopolistic competition in 1933. At the time of global economic crisis, when only the most powerful companies...