ÃÀÅ®¸£ÀûµçÓ°ÔºÎçÒ¹

dr. O (Onno) Kleen

Biography

Onno Kleen is Assistant Professor in Econometrics at the Erasmus School of Economics, ÃÀÅ®¸£ÀûµçÓ°ÔºÎçÒ¹. His research focuses on time series econometrics and its applications in financial economics, macro-finance, and distribution forecasting. He combines modern econometric methods with substantive questions related to financial risk, volatility, forecasting, and decision-making under uncertainty. In his work, he bridges the gap between classical machine learning methods and time series econometrics.

His work contributes both methodologically and empirically to the modelling and forecasting of financial and macro-financial risks. His research has been published in journals such as the Journal of Applied Econometrics, the Journal of Statistical Software, and the International Journal of Forecasting. In addition, he develops and maintains R packages that support applied researchers working with financial and high-frequency data.

Erasmus School of Economics

Assistant professor | Econometrics
Email
kleen@ese.eur.nl

More information

Work

  • Christian Conrad, Onno Kleen & Rasmus Lönn (2026) - - International Journal of Forecasting, 42 (2), 570-586 - doi: -
  • Onno Kleen (2024) - - Journal of Applied Econometrics, 39 (5), 833-849 - doi: -
  • Gustavo Freire & Onno Kleen (2023) - - doi:
  • Christian Conrad, Onno Kleen & Rasmus Lonn (2022) - - doi:
  • Onno Kleen & Anastasija Tetereva (2022) - - doi:
  • Onno Kleen, Kris Boudt & Emil Sjørup (2022) - - Journal of Statistical Software, 104 (8), 1-36 - doi: -
  • Christian Conrad & Onno Kleen (2020) - - Journal of Applied Econometrics, 35 (1), 19-45 - doi: -
  • Onno Kleen (2019) - - doi:

    • Onno Kleen (2025) - Volatility forecasting for low-volatility investing (Speaker)
      Activity: Oral presentation › Academic
    • Onno Kleen (2025) - Volatility forecasting for low-volatility investing (Speaker)
      Activity: Oral presentation › Academic
    • Onno Kleen (2025) - Leverage, feedback, or both? (Speaker)
      Activity: Invited talk › Academic
    • Onno Kleen, Anastasija Tetereva, Gustavo Bulhoes Carvalho da Paz Freire, Rasmus Lonn, Maria Grith, Alberto Quaini, Evgenii Vladimirov & Mariia Artemova (2025) - Financial Econometrics Meets Machine Learning 2025 (Organiser)
      Activity: Organising and contributing to an event › Academic
    • Onno Kleen (2024) - Cluster Natural Gradient Boosting for Cross-sectional Distribution Forecasting of Volatility (Speaker)
      Activity: Oral presentation › Academic
    • Onno Kleen (2024) - Equity option prices and firm characteristics (Speaker)
      Activity: Oral presentation › Academic
    • Onno Kleen (2024) - University of Copenhagen (Visiting researcher)
      Activity: Visiting an external academic institution › Academic
    • Onno Kleen, Maria Grith, Alberto Quaini & Anastasija Tetereva (2024) - Financial Econometrics Meets Machine Learning 2024 (Organiser)
      Activity: Organising and contributing to an event › Academic
    • Onno Kleen (2023) - Equity Options and Firm Characteristics (Speaker)
      Activity: Oral presentation › Academic
    • Onno Kleen (2023) - Equity Options and Firm Characteristics (Speaker)
      Activity: Oral presentation › Academic

    Year
    2025
    Course Code
    FEB23022

    Year
    2025
    Course Code
    FEB23025

    Year
    2025
    Course Code
    FEB62011

    Year
    2025
    Course Code
    FEM21045

    Year
    2025
    Course Code
    FEM21046

    Year
    2025
    Course Code
    FEM21056

    Year
    2025
    Course Code
    FEM21057

    Year
    2025
    Course Code
    FEM61007H

    Compare @count study programme

    • @title

      • Duration: @duration
    Compare study programmes