1) The financial system in Mexico includes stock exchanges like the Mexican Stock Exchange (Bolsa Mexicana de Valores or BMV) that allow companies to obtain financing and investors to participate in their growth.
2) Stock exchanges provide a regulated market for trading shares of publicly listed companies and help establish fair prices through supply and demand.
3) They provide liquidity for investors to easily convert their shares back into cash and allow companies to have their stock publicly traded and increase their valuation.