This paper investigates the fiscal multiplier of infrastructure investment, specifically by incorporating firm-level investment decisions — a dimension absent from prior literature. The central …
PublishedClassicQuantitative EconomicsOnline 1 Jan 2026Published Jan 2026
DeepHAM represents the distribution of agents through a small set of algorithmically-learned "generalized moments" and uses deep neural networks trained on directly simulated paths to globally solve …
PublishedClassicCambridge Journal of EconomicsOnline 24 Dec 2013Published Mar 2014
A critical replication of Reinhart and Rogoff's "Growth in a Time of Debt" using their own working spreadsheet, which identifies three separate problems -- an unexplained exclusion of early post-war …
Online FirstReview of Economic StudiesOnline 3 Jun 2026
The paper establishes a causal link from rising top income shares to reduced net job creation at small firms, working through a bank funding channel rooted in non-homothetic household portfolio …
PublishedClassicReview of Economic StudiesOnline 26 Jun 2024Published Jul 2025
THANK, a tractable heterogeneous-agent New Keynesian model built around a single statistic for the cyclicality of income inequality, shows that the conditions needed for HANK-style amplification of …
PublishedJournal of Political EconomyPublished Jun 2026
This paper uses a novel longitudinal administrative dataset drawn from U.S. Internal Revenue Service (IRS) and Social Security Administration (SSA) records to characterize income dynamics and the …
PublishedQuarterly Journal of EconomicsOnline 10 Sep 2024Published Jan 2025
Maxted, Laibson, and Moll study fiscal and monetary policy in a partial-equilibrium heterogeneous-agent model in which homeowners have present-biased time preferences (Instantaneous Gratification …
PublishedJournal of Monetary EconomicsPublished Mar 2026
This paper estimates a causal housing wealth effect on consumption using a quasi-natural experiment in Stockholm, Sweden. The identification exploits an unanticipated political decision — announced in …