This paper proposes computing the aggregate-uncertainty equilibrium of a heterogeneous-agent model by solving, entirely with standard nonlinear methods, the deterministic transition path back to …
PublishedAmerican Economic ReviewOnline 1 Dec 2025Published Dec 2025
The paper asks three related questions in the context of Belgium, a small open economy: (1) What do firms' responses to demand shocks reveal about their cost structures? (2) What are the worker and …
PublishedClassicThe Economic JournalOnline 14 Nov 2025Published May 2026
This essay argues that rational expectations about equilibrium prices -- which in heterogeneous-agent models means forecasting prices by forecasting the entire cross-sectional distribution, via an …