Alexander C. Kraaij

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Kamerlingh Onnes Building, room B2.03

Steenschuur 25

2311 ES Leiden

The Netherlands

My name is Sander Kraaij. I work as a postdoctoral researcher and lecturer in economics at Leiden University. I specialize in labor and personnel economics, using observational data to study inequality and management practices.

Previously, I completed my doctorate at the University of Cologne, advised by Dirk Sliwka and Anna Bindler.

Work in Progress

  • Waardoor verandert de ongelijkheid in marktinkomens? De rol van persoons- en huishoudkenmerken in de periode 1977-2024 (with Egbert Jongen and Heike Vethaak)

  • Discrimination in Firing (with Jan Kabátek, Sacha V. Kapoor, and Dinand Webbink)

  • Performance Pay and Ability Sorting: Evidence from Linked Survey and Administrative Data

Selected Publications

  1. Firm-Level Corporate Social Responsibility and Employees’ Affective Outcomes: A Multilevel Approach
    Alexander C. Kraaij, Agnieszka Paruzel, and Arnoud de Jong
    Corporate Social Responsibility and Environmental Management, 2026
  2. Waardoor verandert de ongelijkheid in marktinkomens? De rol van inkomen uit loon, winst en vermogen
    Egbert L. W. Jongen, Alexander C. Kraaij, and Heike T. Vethaak
    Department of Economics Research Memorandum no. 2026.01. Leiden University, Leiden, 2026