“…In addition to individual demand-side aspects, differences in the supply of and access to training across employers, occupations, and sectors explain much of the variation in training participation (Barry et al, 2020;Burgard, 2012;Dieckhoff and Steiber, 2011;Kaufmann and Widany, 2013). First, the type and size of the employer influences participation in further training (Kaufmann and Widany, 2013;Wotschack, 2019), as training is often directly organised or at least paid for by large companies or in the public sector (Federal Ministry of Education and Research (BMBF), 2019;Dämmrich et al, 2016;Dieckhoff and Steiber, 2011).…”