2011d-455 administration aidesociale arbeit aspectsanitaire aspectsocial automation automatisation business canada digitalerevolution economicconditions economics effectofautomationon effectoftechnologicalinnovationson effetsdel'automatisationsur effetsdesinnovationssur employment healthaspects humanities innovations jobstress labor laborsupply marchédutravail occupationalhealth officeautomation precariousemployment publicadministration publicwelfare publicwelfareadministration salariesandfringebenefits socialaspects socialchange socialsciences society stressdûautravail technologicalinnovations trends wa400l669w2011