Institute of Economics, Academia Sinica (IEAS; ) is an economic research organizations in Taiwan. Early in its history, it focused on local issues, and later, expanded to explore more theoretical issues.
The institute offers a Ph.D. program in economics, which is designed to provide students with a strong foundation in economic theory, econometrics, and quantitative methods, and to prepare them for careers in academia, government, and the private sector.
The organization was established in October 1962. In 1970, the organization began publishing Taiwan's first economic forecasting journal.