English Abstract: 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 survive, the model of monopolistic competition is …

English Abstract: The work deals with the problems of building the market economy of perfect competition in actual … ineffective competition in industrial branches. The analyses made in this work was a basis for the recommendations for the …

of insurance companies on the degree of concentration (and competition) in insurance sector in Serbia (without Kosovo and …

(distribution of market shares) and the number of insurance companies on the level of concentration (and competition) in the …