Alejandro Romero (@ale_romero0) 's Twitter Profile
Alejandro Romero

@ale_romero0

Researcher @Banxico | Economist @CIDE_MX | Programming Technician @IPN_MX | Data Science, Antitrust Policy, and Financial Inclusion

ID: 2769827824

linkhttps://alejandroromerog.github.io calendar_today14-09-2014 08:15:38

1,1K Tweet

499 Followers

979 Following

Khoa Vu (@khoavuumn) 's Twitter Profile Photo

Econometricians: We present a new empirical method that comes with several caveats and should be use with caution... Applied microeconomists:

Econometricians: We present a new empirical method that comes with several caveats and should be use with caution...

Applied microeconomists:
Leon Palafox (@leonpalafox) 's Twitter Profile Photo

México anunció la supercomputadora Coatlicue. Y sí: es una gran noticia… pero también una que exige mucha claridad. México necesita esta infraestructura para entrenar modelos propios, preservar nuestras lenguas e historia, y hacer ciencia seria. Pero hoy no sabemos dónde se

EconCIDE (@econcide) 's Twitter Profile Photo

La División de Economía del CIDE se enorgullece en compartir las publicaciones académicas durante el año 2025 del claustro de profesoras y profesores de la división. ¡Felicitamos a cada uno de los profesores investigadores por su ardua labor y por ser un #OrgulloCIDE!

La División de Economía del <a href="/CIDE_MX/">CIDE</a> se enorgullece en compartir las publicaciones académicas durante el año 2025 del claustro de profesoras y profesores de la división. 
¡Felicitamos a cada uno de los profesores investigadores por su ardua labor y por ser un #OrgulloCIDE!
César A. Hidalgo (@cesifoti) 's Twitter Profile Photo

New Paper: The Software Complexity of Nations (Research Policy, 2026) Most work on economic complexity relies on trade, patents, employment, or publications data. These sources, however, systematically misrepresents software. Code does not cross borders through customs,

New Paper: The Software Complexity of Nations (Research Policy, 2026)

Most work on economic complexity relies on trade, patents, employment, or publications data. These sources, however, systematically misrepresents software. 

Code does not cross borders through customs,
EconCIDE (@econcide) 's Twitter Profile Photo

¿Cómo afectan los incentivos fiscales regionales al crecimiento económico? El Dr. Ventosa junto con exalumnos de la Lic. en Econ. del CIDE, Cepeda y Romero, Utilizan el programa de la Zona Libre de la Frontera Norte en Baja California usando el método de control sintético.

¿Cómo afectan los incentivos fiscales regionales al crecimiento económico? El Dr. Ventosa junto con exalumnos de la Lic. en Econ. del <a href="/CIDE_MX/">CIDE</a>, Cepeda y Romero, Utilizan el programa de la Zona Libre de la Frontera Norte en Baja California usando el método de control sintético.
Anna Ciaunica @annaciaunica.bsky.social (@annaciaunica) 's Twitter Profile Photo

Been busy writing on consciousness and AI with the brilliant ⁦Erik Bekkers⁩ ! We introduce a moral dilemma called the «Unplugging Paradox » Watch this space 😎

Been busy writing on consciousness and AI with the brilliant ⁦<a href="/erikjbekkers/">Erik Bekkers</a>⁩ !

We introduce a moral dilemma called the «Unplugging Paradox » 

Watch this space 😎
IncluCIDE (@inclu_cide) 's Twitter Profile Photo

🎓 ¡CLASES GRATUITAS! (Mate e Idiomas) 🚀 Para estudiantes de Escuela Pública (4º Prim - 3º Sec). Programa online de alumnos del CIDE para todo 🇲🇽. ✅ Inscripción/Clases: $0 pesos.🗓️ Sábados y Jueves. Registro👇 tinyurl.com/bp93uxv8 #CIDE #Educación

Machine Learning Street Talk (@mlstreettalk) 's Twitter Profile Photo

Interesting research from Anthropic: When you have increasingly large models and increasingly complex tasks it's more likely that the models will give you different answers if you run the same query multiple times. On easy tasks, larger models actually become more coherent.

Interesting research from Anthropic:

When you have increasingly large models and increasingly complex tasks it's more likely that the models will give you different answers if you run the same query multiple times. On easy tasks, larger models actually become more coherent.
Itai Sher (@itaisher) 's Twitter Profile Photo

One of my favorite things about economic theory is that I often have an intuitive sense of how things work and then when I go and write it down, I discover it’s more complicated.

Meysam Alizadeh (@meysamaiizadeh) 's Twitter Profile Photo

Can AI coding agents reproduce published social science findings? In new work with Mohsen Mosleh, Fabrizio Gilardi, and Joshua Tucker, we introduce SocSci-Repro-Bench — a benchmark of 221 reproducibility tasks from 54 papers — and evaluate two frontier coding agents: Claude Code and

Can AI coding agents reproduce published social science findings?

In new work with <a href="/_mohsen_m/">Mohsen Mosleh</a>, Fabrizio Gilardi, and <a href="/j_a_tucker/">Joshua Tucker</a>, we introduce SocSci-Repro-Bench — a benchmark of 221 reproducibility tasks from 54 papers — and evaluate two frontier coding agents: Claude Code and
Rafael Prieto-Curiel (@rafaelprietoc) 's Twitter Profile Photo

This week, nature published an article on how I use mathematical models to study what is otherwise very hard to measure: the scale and dynamics of cartels. How a mathematician is cracking open Mexico's powerful drug cartels. 👇🧮🧑‍🔬 nature.com/articles/d4158…

This week, <a href="/Nature/">nature</a> published an article on how I use mathematical models to study what is otherwise very hard to measure: the scale and dynamics of cartels.

How a mathematician is cracking open Mexico's powerful drug cartels.
👇🧮🧑‍🔬
nature.com/articles/d4158…
Alejandro Romero (@ale_romero0) 's Twitter Profile Photo

¿Para qué abrir QGIS si ya tienes R abierto? Nuevo post: R como sistema de información geográfica, desde cero. — Shapefiles y GeoPackages explicados sin rodeos — Cómo importar geometrías y datos tabulares — Mapas coropléticos de México por estado 🗺️🇲🇽 🔗alejandroromerog.github.io/blog/RComoSIG-…

¿Para qué abrir QGIS si ya tienes R abierto?

Nuevo post: R como sistema de información geográfica, desde cero.
— Shapefiles y GeoPackages explicados sin rodeos
— Cómo importar geometrías y datos tabulares
— Mapas coropléticos de México por estado 🗺️🇲🇽

🔗alejandroromerog.github.io/blog/RComoSIG-…
OECD Economics (@oecdeconomy) 's Twitter Profile Photo

Drought in #Mexico: What data reveals Satellite-based indicators show a clear north–south divide with more frequent & severe droughts in northern states & significant intra-state variation. Better data can strengthen climate adaptation & fiscal resilience brnw.ch/21x1noh

Drought in #Mexico: What data reveals
Satellite-based indicators show a clear north–south divide with more frequent &amp; severe droughts in northern states &amp; significant intra-state variation. Better data can strengthen climate adaptation &amp; fiscal resilience 
brnw.ch/21x1noh