aircraftindustry brazil building businessetiquette businessrelocation china civil collectivebargaining computerserviceindustry computersoftware computersoftwareindustry construction constructioncontracts constructionindustry contracting contractingout contractors contracts developingcountries development directiondestravaux economicconditions employeerights engineering entrepreneurs general governmentpurchasing hongkong industrialprocurement industrie industries internationalbusinessenterprises internet italy lawandlegislation management managementrights offshoreoutsourcing opensourcesoftware petroleumchemicalsindustry planification planning plantshutdowns publiccontracts restrictivepracticesinindustrialrelations restrictivepracticesinlaborrelations smallbusiness socialaspects sous-traitance states subcontractors superintendence taiwan technologicalunemployment technology turkey unitedstates