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, Routine employment (repetitive, codifiable job tasks) include sales and related occupations, office and administrative support occupations, production occupations, transportation and material moving occupations, construction and extraction occupations, and installation, maintenance, and repair occupations

, Manual jobs (assisting or taking care of others requiring physical dexterity and flexible interpersonal communication) are service occupations such as Ushers, Lobby Attendants, and Ticket Takers, Amusement and Recreation Attendants, Embalmers, Funeral Attendants, Morticians, Undertakers, and Funeral Directors, Barbers, Hairdressers, Hairstylists, and Cosmetologists, Makeup Artists, Theatrical and Performance, Manicurists and Pedicurists, Shampooers, Skincare Specialists, Baggage Porters and Bellhops, Concierges, Travel Guides, Child-care Workers, Personal Care Aides, Fitness Trainers and Aerobics Instructors, Recreation Workers, Residential Advisors

. France, Abstract jobs are management, business, science, and arts occupations; this includes occupation codes 23 large business heads, 31 licensed professionals, 33 civil servant, executives, 34 scientific professional, 35 creative professional, 37 top managers and professionals, 38 technical manager, engineers, 42 teacher, and 43 health workers, p.25

, Routine jobs are sales and office occupations; construction and maintenance occupations, and production, transportation, and material moving occupations; this includes occupation codes 45 mid-level professionals in the public sector, office worker, 46 mid-level professionals in the corporate sector, office workers, 47 technician, 48 foremen, supervisors, 52 civil servants, office workers, mid-level and low level, 53 security workers, 54 office 25 One could argue that occupation 43 could also be considered to be part of manual non-routine jobs. We choose to consider them in the abstract group, as Charnoz & Orand, 2014.

, US: Total hours H by task/job type and counterfactuals: cyclical component, Figure, vol.10

. Us-cps-morg and . Data, Based on R,S empl" : counterfactual HP-filtered per-capita aggregate hours predicted only by changes in routine standard per-capita employment ? RS . Similar definition applies to the other lines. employment, routine standard hours and abstract standard hours. As in the US, it turns out that the biggest contribution comes from the extensive margin, and routine standard employment in particular. However, the intensive margin plays a bigger role than in the US, 1979.

L. French and . Data, Based on R,S empl" : counterfactual HP-filtered per-capita aggregate hours predicted only by changes in routine standard per-capita employment ? RS, 1979.