References

• 1996Ability to pay for health care: concepts and evidence320 cited
• 1993User charges for health services in developing countries: A review of the economic literature173 cited
• 1998Review article. Private health care provision in developing countries: a preliminary analysis of levels and composition157 cited
• 1997The poor pay more: Health-related inequality in Thailand148 cited
• 1994The elasticity of demand for health care in Burkina Faso: differences across age and income groups139 cited
• 1997Health Status during the Transition in Central and Eastern Europe: Development in Reverse?137 cited
• 1997User Fee Policies to Promote Health Service Access for the Poor: A Wolf in Sheep's Clothing?130 cited
• 1999Why the poor pay more: household curative expenditures in rural Sierra Leone123 cited
• 1998Informal payments for health care in the former Soviet Union: some evidence from Kazakstan119 cited
• 1998Determinants of patient choice of medical provider: a case study in rural China112 cited
• 1994Equity and the utilization of health services: Report of an eight-province survey in China85 cited
• 2000From cooperation to competition in national health systems?and back?: Impact on professional ethics and quality of care75 cited
• 1999Indigence and access to health care in sub-Saharan Africa68 cited
• 1997Health seeking behaviour and household health expenditures in Benin and Guinea: the equity implications of the Bamako Initiative