General Information

Position: Assoc. Prof. (head of research unit)

Office hours: by appointment

Contact: Wiedner Hauptstraße 8-10, 4th floor, yellow area, A - 1040 Wien

Current research interests

  • Model selection in econometrics and statistics
  • Inference after model selection
  • Lasso methods, shrinkage estimators
  • Geometric aspects in penalized estimation


  • Ph.D. (Applied Mathematics) University of Colorado at Boulder, 2003
  • Mag.rer.nat. (M.Sc., Mathematics), University of Vienna, 1999

Academic Positions

  • Associate Professor, Institute of Statistics and Mathematical Methods in Economics, TU Wien, 2015 -
  • Assistant Professor, Institute of Mathematical Methods in Economics, TU Wien, 2011 - 2015
  • Junior Professor, Institute for Mathematical Stochastics, University of Göttingen, 2009 - 2011
  • Assistant Professor (non-tenure track), Department of Statistics, University of Vienna, 2006 - 2009
  • Postdoc, National Center for Atmospheric Research (NCAR), Boulder, Colorado, 2003 - 2005

Scientific Activities

Recent publications


  • P. Graczyk, U. Schneider, T. Skalski and P. Tardivel, A Unified Framework for Pattern Recovery in Penalized and Thresholded Estimation and its Geometry; arxiv:2307.10158.

Journal articles

Full publication list (pdf), opens a file in a new window