Developing Drugs for Developing Countries: An Economic Model of Market Mechanism

Assistant Professor of the Practice, David B. Ridley, is researching Developing Drugs for Developing Countries: An Economic Model of Market Mechanism.

Approximately one million people die each year from malaria, but because most of the victims live in low-income countries, there is little financial incentive for private pharmaceutical manufacturers to invest in research and development (R&D) for a treatment or vaccine. The researchers believe that governments, social entrepreneurs, and corporations can work together to create an environment that rewards R&D for such neglected diseases. They propose research to evaluate mechanisms that foster R&D for diseases such as malaria and tuberculosis. Using a rigorous economic analysis, this research project will evaluate the conditions under which certain mechanisms will provide greater net social benefit.

To stimulate the development of drugs for developing countries, governments and social entrepreneurs have developed and/or proposed a variety of push mechanisms that subsidize research inputs and pull mechanisms that reward research output. All of these mechanisms have strengths and weaknesses. This project will develop an economic model that will facilitate comparisons of costs and benefits for a given mechanism and across mechanisms.

First, the model will consider push strategies that decrease R&D costs of drugs for developing countries. Second, the model will consider a pull strategy that offers a prize for successful development of a drug for developing countries. Third, the model will consider a pull strategy that provides a transferable voucher that can be applied to increase profits for a product for a developed country (likely a blockbuster). Fourth, the model will consider a pull strategy that provides a transferable voucher that can be applied to FDA review time. The researchers will use backward induction to solve the models and then use comparative static analysis to compare welfare effects across the various push and pull mechanisms. Finally, the researchers will conduct simulations using reasonable estimates of the values in each mechanism.