Townsend began his work as a theorist in general equilibrium models and contract theory/mechanism design, but is known primarily for his work on revelation principle, costly state verification, optimal multi-period contracts, decentralization of economies with private information, models of money with spatially separated agents, and forecasting the forecasts of others. His contributions in econometrics include the study of risk and insurance in developing countries.
Since 1997, Townsend's Thai Project has undertaken large scale village surveys in Thailand to analyze the interaction between household decisions and community behavior at the level of families, villages, regions, and the nation. The Townsend Thai study was the first of its kind and has been the stepping stone for many other applied and theoretical projects in economic development and contract theory. Townsend's work has demonstrated innovation in the combination of theory and data, as well as the ability to work across various sub-fields. A documentary film about his research and field work in Thailand, titled Emerging Thailand: The Spirit of Small Enterprise, was created in 2012.[2]
Films
In 2012, a series of documentary films was created about the people and research behind the Townsend Thai Project. The series consists of one main film and a set of smaller, shorter films that highlight the work of entrepreneurs in rural Thailand.
(with Sombat Sakunthasathien and Rob Jordan) "Chronicles from the Field: The Townsend Thai Project" (MIT Press, 2013). ISBN9780262019071 (hard cover) ISBN9780262314145 (Ebook)
(with Krislert Samphantharak) Households as Corporate Firms: An Analysis of Household Finance Using Integrated Household Surveys and Corporate Financial Accounting (Cambridge University Press, 2010). ISBN0-521-19582-9.
Financial Systems in Developing Economies: Growth, Inequality, Poverty and Policy Evaluation in Thailand (Oxford University Press, 2008). ISBN0-19-953323-7.
The Medieval Village Economy: A Study of the Pareto Mapping in General Equilibrium Models (Princeton University Press, 1993). ISBN0-691-04270-5.
Financial Structure and Economic Organization: Key Elements and Patterns in Theory and History (Basil Blackwell, 1990). ISBN1-55786-039-4.