GTAP Resources: Resource Display

GTAP Resource #7884

"Increased U.S. Investment Risk: A Macro to Micro Perspective"
Authors: Burfisher, Mary and Zeynep Akgul


Abstract
This paper is a pedagogical exploration of the macro and micro effects of the 2025 ratings downgrade of U.S. treasury bonds using the GTAP CGE model. We describe the investment-savings macro variables and relationships in the model and explain why the experiment leads to falling investment demand in the U.S., a global reallocation of capital and a decline in global capital returns. We then show how to link macro results to micro outcomes based on the structural characteristics of the U.S. economy. This macro-micro linkage approach, led by macro outcomes, demonstrates how an analysis of the factor and commodity results of an experiment can be deepened by grounding it in the broader economic context of the GTAP model’s macro economy. We also find that macro relationships and results are consistent across different GTAP model aggregations, so a macro-micro approach to explaining micro results can be generalized.


Resource Details () GTAP Keywords
Category: 2026 Conference Paper
Status: Published
By/In: Presented during the 29th Annual Conference on Global Economic Analysis (Kyoto, Japan)
Date: 2026
Version:
Created: Akgul, Z. (4/15/2026)
Updated: Akgul, Z. (4/15/2026)
Visits: 34
- Functional forms and closure rules
- North America


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  pdf File format 2026_GTAPConference_US_Investment_Risk  (452.9 KB)   Replicated: 0 time(s)


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