Andrés Castañeda
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R. Andrés Castañeda Aguilar

Economics and
data science for
development

I’m a Senior Economist and Data Scientist at the World Bank. I use data to better understand poverty and inequality, inform public debate, and improve public policy.

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Poverty & inequalityReproducible researchR, Python & Stata

R. Andrés Castañeda Aguilar
A researcher's perspective.
A builder's approach.
Senior Economist / Data Scientist
The World Bank

01 / Selected research

Looking beyond the numbers.

All publications
2022

The World Bank Economic Review

Nowcasting Global Poverty

Estimating poverty between household survey rounds.

2018

World Development

A New Profile of the Global Poor

Understanding who the global poor are and the circumstances they face.

2012

Defence and Peace Economics

Sovereign risk and armed conflict

An event-study of the relationship between conflict and sovereign risk in Colombia.

02 / Tools for research

From questions to code.

All tools & projects

I develop packages and tools in R, Python, and Stata. Here are a few examples from my work on poverty data and reproducible analysis.

{ }Stata / Poverty data

pip

Access the World Bank's Poverty and Inequality Platform directly from Stata.

Global data. Familiar workflow.

RR / Poverty data

pipr

Bring global poverty and inequality estimates into your R analysis through the PIP API.

A bridge between data and analysis.

⋈R / Data workflows

joyn

Merge data frames with diagnostic reports that help you understand what matched—and what didn't.

More confidence in every join.

03 / Notes & methods

Working ideas, shared.

All writing

A series in progress

Open Brain:
a database for my thoughts

Building a personal knowledge system, from Postgres and semantic search to capturing ideas on the go.

Start the series →

Stata / Reproducible workflows

A nice template for your do-files: dotemplate

A more organized starting point for your next analysis.

Stata / Development workflows

Working with GitHub and Stata

Connecting your Stata workflow to code managed in GitHub.

Also writing at the World Bank and elsewhere

Research is a conversation.

Let's compare notes.

Interested in poverty research, data tools, evidence, or responsible AI?

Get in touch More about me →

© 2026 R. Andrés Castañeda Aguilar

External writing · Talks · Updates