Deep equilibrium nets

M Azinovic, L Gaegauf… - International Economic …, 2022 - Wiley Online Library
We introduce deep equilibrium nets (DEQNs)—a deep learning‐based method to compute
approximate functional rational expectations equilibria of economic models featuring a …

Machine learning for continuous-time economics

V Duarte - Available at SSRN 3012602, 2018 - papers.ssrn.com
This paper proposes a global algorithm to solve a large class of nonlinear continuous-time
models in finance and economics. Using tools from machine learning, I recast problem of …

Machine learning for continuous-time finance

V Duarte, D Duarte, D Silva - 2024 - papers.ssrn.com
We develop an algorithm for solving a large class of nonlinear high-dimensional continuous-
time models in finance. We approximate value and policy functions using deep learning and …

Ricardian business cycles

L Bretscher, J Fernández-Villaverde… - Swiss Finance Institute …, 2022 - papers.ssrn.com
This paper presents a dynamic stochastic general equilibrium model of Ricardian business
cycles. Our model is Ricardian because countries (or, equivalently, regions) trade to take …

Machine learning for dynamic incentive problems

P Renner, S Scheidegger - Available at SSRN 3282487, 2018 - papers.ssrn.com
We introduce a flexible and scalable method for solving discrete-time dynamic incentive
problems with heterogeneous agents and persistent types. Our framework entails a generic …

[HTML][HTML] Uniformly self-justified equilibria

F Kubler, S Scheidegger - Journal of Economic Theory, 2023 - Elsevier
We consider dynamic stochastic economies with heterogeneous agents and introduce the
concept of uniformly self-justified equilibria (USJE)—temporary equilibria for which …

High-dimensional dynamic stochastic model representation

A Eftekhari, S Scheidegger - SIAM Journal on Scientific Computing, 2022 - SIAM
We propose a scalable method for computing global solutions of nonlinear, high-
dimensional dynamic stochastic economic models. First, within a time iteration framework …

Optimal debt to gdp: A quantitative theory

J Brumm, J Hußmann - Available at SSRN 4510125, 2023 - papers.ssrn.com
We analyze public debt policies within a calibrated stochastic OLG model with distortionary
taxation. The risk-free interest rate is realistically sensitive to public debt and lower than the …

[PDF][PDF] Deep uncertainty quantification: with an application to integrated assessment models

A Friedl, F Kübler, S Scheidegger, T Usui - 2023 - aeaweb.org
This paper presents a comprehensive method for efficiently solving stochastic Integrated
Assessment Models (IAMs) and performing parametric uncertainty quantification. Our …

Pseudospectral methods for continuous-time heterogeneous-agent models

C Schesch - Journal of Economic Dynamics and Control, 2024 - Elsevier
We propose a pseudospectral method to solve heterogeneous-agent models in continuous
time. The solution is approximated as a sum of smooth global basis functions, in our case …