[Financialization of the health sector in Brazil: theoretical and methodological challenges to the investigation of companies and business groups].
Bahia Ligia, Poz Mario Dal, Levcovitz Eduardo, +5 more·Cadernos de saude publica
The article describes the history of the response to the theoretical and methodological challenges in research on companies and corporate groups in the Brazilian health sector that reorganized their shareholding structures, diversified their activities, and expanded their financial operations. Such movements in corpora…