Research Trail
Mexico Geopolitical Profile Research Log
A public record of the questions, source selection, rejected evidence, decision criteria, and update conditions behind this article.
Mexico Geopolitical Profile Research Log
Environment
- model:
gpt-5.4-mini - skill: research-report
- prompt source: ops/codex/prompts/daily-issue-research.md
Research Instruction
- issue: #52 [17/50][北米・中南米] メキシコの国際政治上の論点を調査する
- request: Research Mexico as a country profile that helps readers follow news through the lenses of regional history, political institutions, security, economics, and civic life.
- scope: presidential power, security institutions, courts, local politics, U.S. trade, migration, borders, drug policy, nearshoring, autos and manufacturing, energy policy, cartel violence, disappearances, press freedom, and civic life.
- deliverable: a Japanese report at
articles/report/mexico-geopolitical-profile/ja/index.mdx, a matching English report,mix-alignment.json, public source notes, and a public research log.
Questions Checked
- The current political system needed to be read through federal presidentialism, a Morena-leaning legislature, and the tension created by judicial reform.
- The U.S. relationship had to be treated as a single package of trade, border management, migration, security, and the USMCA review.
- Security had to be split into homicides, disappearances, extortion, and press freedom instead of treating violence as one undifferentiated trend.
- The economy had to be read through nearshoring together with rule of law, electricity, and permitting constraints.
Main Sources Used
- The federal constitution, INE election results, the judicial reform decree, SRE statements on U.S. coordination, USTR material on USMCA review, Banxico material on nearshoring, SSPC security updates, CNB/RNPDNO disappearance data, SENER energy plans, and MOFA/JETRO material on Japan were the core sources.
- RSF, HRW, Amnesty, the INE history page, and the government’s 200-year republic material were supplementary context.
Inclusion and Exclusion Decisions
- Reuters and AP stories were useful context but were not used as core evidence because the report is anchored in official and primary sources.
- Commentary that tried to close the book on the 2026 USMCA process was excluded because the review is still in motion.
- Disappearances, press freedom, and local violence were kept as separate questions rather than folded into a single security trend.
How the Findings Shaped the Article
- The article is organized around history, institutions, U.S. relations, security, the economy, energy, and Japan-facing implications.
- The main actor table and external-relations table make the power structure visible for news reading.
- The timeline and diagram keep the institutional shift from the post-revolutionary state to the current USMCA review readable at a glance.
Remaining Uncertainties
- It is still unclear how far judicial reform will reduce court independence in practice.
- The USMCA review could land on rules of origin, labor enforcement, energy policy, or customs, but the final shape is still unsettled.
- Homicide averages may improve without producing the same change in disappearances or extortion at the state level.
- Nearshoring is strong, but power, permitting, and transmission constraints may still cap the upside.