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An Experiment in Incentive-Based Welfare: The Impact of PROGRESA on Health in Mexico
Gertler, Paul J, (2003)
Financial Constraints on Investment in an Emerging Market Crisis: An Empirical Investigation of Foreign Ownership
Blalock, Garrick, (2005)
Regulation and the Provision of Quality to Heterogenous Consumers: The Case of Prospective Pricing of Medical Services.
Allen, Robin, (1991)