Data Science for Economists
Hands-on learning with cutting-edge tools and methodologies, from web scraping to satellite imagery analysis.

About
This course introduces economists to modern data science tools and workflows. Over eleven weekly sessions, participants learn to work with large structured datasets, scrape the web for novel data, analyze text and spatial information, apply machine learning methods, and integrate large language models into their research pipelines — all in R.
Each module pairs a lecture introducing research applications with a hands-on coding session where participants replicate the analysis on real data. By the end, you will have a working toolkit that extends well beyond standard econometrics.
Taught at Bielefeld University by Julian Hinz and Irene Iodice.
Course repository: github.com/julianhinz/data-science-for-economists-bielefeld-2026
Schedule — Summer 2026
| Date | Module | Instructor |
|---|---|---|
| Apr 15 | 01 Course Outlook | Julian |
| Apr 22 | 02 R and the Shell | Julian |
| Apr 29 | 04 Web Scraping & APIs | Irene |
| May 6 | 03 Large Structured Data | Julian |
| May 13 | 06 Text as Data | Irene |
| May 20 | 07 Satellite Data | Julian |
| May 27 | Spatial Data / TBD | Irene |
| Jun 3 | 08 Time as Data | Irene |
| Jun 10 | 09 Machine Learning | Irene |
| Jun 17 | 10 LLMs | Julian |
| Jun 24 | — no class — | |
| Jul 1 | 12 AI-Assisted Research | Julian |
Modules
- Getting Started — course overview, reproducibility, and modern AI tools
- Toolkit: R and the Shell — R programming, Unix shell, git, and make
- Large Structured Data — data.table, DuckDB, and Apache Arrow
- Web Scraping & APIs — rvest, APIs, and the Billion Prices Project
- Text as Data — tokenization, tf-idf, and sentiment analysis
- Spatial & Satellite Data — sf, terra, nighttime lights, and deforestation
- Time as Data — lubridate, event studies, and structural gravity
- Machine Learning — regularization, cross-validation, and causal forests
- LLMs — using LLMs via APIs, structured outputs, and prompt engineering
- AI-Assisted Research — CLAUDE.md, skills, code review, and research life hacks
References and additional resources
- Kieran Healy’s Plain Text Guide to Social Science
- Hadley Wickham and Garrett Grolemund’s R for Data Science
- Grant McDermott’s Data Science for Economists
- Jenny Bryan’s Stat 545
- The Missing Semester of Your CS Education
Contact
- Julian Hinz: julian.hinz@uni-bielefeld.de
- Irene Iodice: irene.iodice@uni-bielefeld.de