International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
In this paper we consider an open market model, where the supply and demand functions are restored by their price elasticities. We obtained the conditions on the stability and non-uniqueness of equilibrium in the model as the corollaries of the coincidence point theorems for a covering and Lipschitz continuous mappings. © 2022 IEEE.