“…However, little attention has (yet) been devoted to possible downsides of relatedness (Fitjar and Timmermans, 2019). Scholars have suggested that the overall tendency of regions to diversify in related activities may lead to regional lock-in, with adverse effects on long-term regional development (Coniglio et al, 2018). Moreover, it is not unlikely that the co-location of skill-related industries, i.e., industries that share similar skill requirements (Neffke and Henning, 2013) makes them compete for resources, leading to labour poaching and higher wages (Brascoupe et al, 2010;Duranton and Puga, 2004;Glaeser, 1992;Rosenthal and Strange, 2004).…”