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  • 2017 Corporate Responsibility Report


The so-called "Human Capital Return on Invest (ROI)”  illustrates the company’s return on investment in human capital by building a ratio between revenue, OPEX and the costs of our internal workforce (IWC). 

Reporting against standards

This data is relevant for the GRI 404-1 (Average hours of training per year per employee) and GRI 404-2 (Programs for upgrading employee skills and transition assistance programs) GRI indicators as well as the S02-02 (Training expenses per employee) EFFAS indicator. This data also covers criterion 16 (Steps taken to promote the general employability of all employees) of the German Sustainability Code.