Technology of the service
Almost all services today make use of special machinery, and each of these machines operates on the basis of a specific technology, i.e. on a base of knowledge about the specific operation of service. An overview of the various technologies related to a given type of service usually follows the typical process of the service.
Economy of the service
The economic study of a service aims at finding an optimum between benefits and expenditures of the activity. For finding an optimum, several statistics are used, such as productivity and profitability.