.... The full terms of this licence may be seen at http://creativecommons.org/licences/by/4.0/legalcode Job task requirements Routine tasks Non-routine tasks Analytic tasks Interactive tasks Social skills Non-cognitive skills Big-5 personality traits Complementarity of skills Wages Germany...

... neurotic an individual is, the lower his or her returns to cognitive skills are. Social skills were not shown to be complementary to cognitive skills in Poland unlike the recent results in the United States. Originality/value To the best of author's knowledge, this is the first study to provide...