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About me

I am Reeyarn Li, currently a post-doc researcher at Paderborn University, Germany.

Published papers (and dataset)

Journal articles

Working papers

  • Kim, J., Li, R., & Petacchi, R. (2025). "Measuring the Informativeness of Audit Reports: A Machine Learning Approach"
  • Kaiser, S., Li, R., & Sievers, S. (2025). "Disclosure Informativeness of German Annual Reports: A BERT-Based Approach" EAA 2025 Annual Congress.
  • Franke, B., Kaiser, S., Li, R., Schlackl, F. & Sievers, S. (2025). "Disclosure Informativeness of German Management Reports: A BERT-Based Approach" EAA 2025 Annual Congress.
  • Hofmann, P., Li, R., & Sievers, S. (2025). "Vierjährige Erfahrungen mit der ESEF-Berichterstattung in Deutschland: Herausforderungen und Chancen" (Four-Year Experience with ESEF Reporting in Germany: Chal-lenges and Opportunities), Available at SSRN: Abstract-5159791

Working-in-progress

  • As is seen on my github, I'm working on something with XBRL.

    [THIS SECTION REDACTED]

Open-source

Open-ESEF (github.com/reeyarn/openesef)

  • Open-ESEF is a Python-based open-source project for handling XBRL filings that follow ESEF, the European Single Electronic Format.

  • ESEF is a standard for electronic financial reporting developed by the European Securities and Markets Authority (ESMA).

  • This project contains open-source code from two repos:

    • XBRL-Model project.
    • SEC EDGAR Financial Reports project.
  • Project is under development.