Open-Source Projects

Tidy Finance

Christoph co-created and maintains the open-source code base for popular applications in financial economics. Published with CRC Press through two books — Tidy Finance with R and Tidy Finance with Python — this project has gained widespread adoption, empowering researchers, educators, and professionals with robust, reproducible tools.

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econdataverse

Christoph co-created the open-source initiative providing R and Python packages for seamless economic data access and analysis. With a standardized framework, tidy data outputs, and robust testing, it simplifies working with diverse economic datasets. The initiative is currently supported by Tidy Intelligence, Teal Insights, and the ONE Campaign.

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Client Projects

Alpha & Beta Estimation

Christoph developed an algorithm to estimate the Capital Asset Pricing Model for various benchmarks across thousands of investment strategies. The resulting estimates served as inputs for a marketing campaign at wikifolio.com.

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wbids R Package

Christoph created an R package to access and analyze the World Bank’s International Debt Statistics (IDS) for Teal Insights. IDS provides access to creditor-debtor relationships between countries, regions, and institutions. The package was released on CRAN in November 2024 and is since maintained by Teal Insights.

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Media List Dashboard

Christoph developed a back-office tool for the legal department of the RTR, which allows them to review reports submitted under the Media Transparency Act. With this tool, team members can interact with the production database without needing to learn any programming language.

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