%0 Journal Article %T The research on health systems: A global need %A Marcela V¨¦lez %J Revista M¨¦dica de Risaralda %D 2011 %I Universidad Tecnol¨®gica de Pereira %X This article discusses the need for research on health systems,either through comparisons between systems or studies todepth of impact and performance of modern health systems.Global economic and political changes put pressure on healthsystems to become models adapted to the market, while theproblems of social inequality economies and epidemiologicalchanges require changes to improve the performance ofsystems. Actually exists a progressive grow of health spending,however some poor countries fail to cover all your healthneeds, while growing economies or developed countries facethe lack of control in the prices of intellectual property, and theinability to transform toward models preventive. %K Health systems %K equity in health %K health resources %U http://revistas.utp.edu.co/index.php/revistamedica/article/view/7597/4519