Papers I think about often
2025
- The Trouble with Rational Expectations in Heterogeneous Agent Models: A Challenge for Macroeconomics by Ben Moll
- Disagreement about Monetary Policy by Karthik Sastry
- Dynamic Causal Effects in a Nonlinear World: the Good, the Bad, and the Ugly by Kolesár and Plagborg-Møller
- When do common time series estimands have nonparametric causal meaning? by Rambachan and Shephard
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Estimating nonlinear heterogeneous agent models with neural networks
by Kase, Melosi, and Rottner
- This paper could open up a new door of macroeconomic analysis. One thing that must be confronted though. Neural Nets are appealing to be global solvers, but solving over a large feasible set of parameters could be problematic, given non-smoothness in the equilibrium manifold. There is evidence (see here, here, here, and Section 5 here) that this is a problem in canonical models for ex ante reasonable combinations of parameters.
2023
- The Perceived Causes of Monetary Policy Surprises by Miguel Acosta
2022
- Monetary Policy with Opinionated Markets by Caballero and Simsek