More importantly perhaps, they require skilled labour and that labour is not as much as risk to globalisation as other professions (for example moving businesses outside Europe or to different parts of it).
Proti, mājokļu energoapgādē, atjaunojamās enerģijas iekārtu decentralizēšanā un pilsētu mobilitātes plānos ir jāiegulda daudz darba, kurš jāveic uz vietas.