Robert E. Hall

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Robert E. Hall’s research helped reshape economists’ understanding of consumer spending and the role of expectations in economic decision-making.

© Hoover Institution, Stanford University

Robert E. Hall is an American economist who shared the 2026 Nobel Prize for Economics (officially the Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel) with Michael Woodford for “microeconomic foundations of macroeconomic stabilization.” Affiliated with Stanford University, he is known for his work on consumer spending, employment, economic fluctuations, and the role of expectations in economic decision-making.

Hall received a bachelor’s degree in economics from the University of California, Berkeley, in 1964 and a Ph.D. in economics from the Massachusetts Institute of Technology (MIT) in 1967.

He began his teaching career as an assistant professor at Berkeley before moving to MIT in 1970. He joined Stanford University and its Hoover Institution in 1978. That year, he became the founding chair of the Business Cycle Dating Committee at the National Bureau of Economic Research (NBER), a position he held until 2024.

He also directed the NBER’s research program on economic fluctuations and growth from 1978 to 2013 and was president of the American Economic Association in 2010. Hall has also advised various U.S. government agencies on national economic policy on multiple occasions.

Hall’s extensive research and publications have covered a range of topics, including unemployment, consumer spending, taxation, labor market dynamics, and recessions. In 1976, he introduced the terms “fresh water” and “salt water” economists to distinguish between two broad groups of macroeconomists who differed in their views on the causes of economic fluctuations and the government’s role in managing them.

Two years later, in an influential paper titled “Stochastic Implications of the Life Cycle-Permanent Income Hypothesis: Theory and Evidence,” Hall examined consumer behavior and studied how people decide how much to spend. He argued that consumers make spending decisions based on their expectations of future income. They change their spending when new information alters those expectations. Since new information cannot be predicted, changes in consumer spending cannot be reliably predicted either.

Hall’s findings showed why past income and spending patterns alone couldn’t reliably predict changes in consumer spending. His research demonstrated the importance of expectations in determining household spending and helped establish a foundation for macroeconomic models that account for how individuals respond to changing economic conditions. The insights contributed to a better understanding of how government policies can influence consumer spending and economic stability.

In a 1982 paper coauthored with economist Fredric Mishkin, Hall found that although most households based their spending decisions on expectations about future income, others were constrained by limited savings or access to credit. The findings helped explain why households respond differently to changes in economic conditions.