title: Upgrades: the upside. Elevator modernization can be a tough sell. Some sales tips.
authors.forename: D
authors.initials: D
authors.lastname: Burch
mesh_terms: D003284:Contract Services; D003362:Cost-Benefit Analysis; D003659:Decision Making, Organizational; D004607:Elevators and Escalators / Q000191:economics / Q000592:standards; D006801:Humans; D008284:Maintenance and Engineering, Hospital / Q000191:economics / Q000592:standards; D011786:Quality Control; D014481:United States