HKS Authors

See citation below for complete author information.

Lucius N. Littauer Professor of Public Policy; Harvard University Distinguished Service Professor
Professor of the Practice of Public Policy, HKS; Professor of the Practice of Economics, FAS

Abstract

Artificial intelligence will probably generate major changes in the US economy, although the nature, timing, and magnitude of those changes are highly uncertain. We analyze a set of long-term scenarios involving different combinations of faster productivity growth, greater income inequality, job displacement, and a higher capital share of income. For each scenario, we assess the implications for federal debt and potential policy responses related to faster economic growth, the distribution of income, support for workers who are laid off, and taxation and ownership of capital. Given the uncertainty surrounding AI’s economic effects, policies that are robust to different scenarios would be especially valuable.

Citation

Dynan, Karen, Douglas Elmendorf, and Louise Sheiner. "How Might Fiscal Policy Respond to the Rise of Artificial Intelligence?" NBER Working Paper Series, July 2026.