ALSYSTECH Journal of Education Technology
Vol 3 No 3 (2025): ALSYSTECH Journal of Education Technology

Log-Linearization Technique in DSGE Modeling: A Quick Guide

Nabil, El Baouchari (Unknown)
Youness, El Baroudi (Unknown)



Article Info

Publish Date
27 Jun 2025

Abstract

This paper presents a concise yet effective technique for simplifying complex nonlinear equations by converting them into a log-linear form, with particular application to Dynamic Stochastic General Equilibrium (DSGE) models. The method, known as log-linearization, leverages Taylor series approximation to express nonlinear functions as linear relationships in logarithmic deviations around a steady-state equilibrium. By doing so, the approach enhances analytical tractability and facilitates the interpretation and solution of DSGE models. The paper provides illustrative examples, including applications to Real Business Cycle (RBC) models, to demonstrate the practical implementation and benefits of the technique in macroeconomic modeling.

Copyrights © 2025






Journal Info

Abbrev

alsystech

Publisher

Subject

Computer Science & IT Education Electrical & Electronics Engineering Materials Science & Nanotechnology Social Sciences

Description

ALSYSTECH Journal of Education Technology [2988-4403 (Print) and 2988-442X (Online)] deals with systems in which technology and education interface and is designed to inform educators who are interested in making optimum use of technology. More importantly, the Journal focuses on techniques and ...