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In the U.S. legal system, service of process is the procedure by which a party to a lawsuit gives an appropriate notice of initial legal action to another party (such as a defendant), court, or administrative body in an effort to exercise jurisdiction over that person so as to force that person to respond to the proceeding in a court, body, or other tribunal.
A restaurant waiter is an example of a service-related occupation. A service is an act or use for which a consumer, company, or government is willing to pay. [1] Examples include work done by barbers, doctors, lawyers, mechanics, banks, insurance companies, and so on.
Services constitute over 50% of GDP in low income countries and as their economies continue to develop, the importance of services in the economy continues to grow. [2] The service economy is also key to growth, for instance it accounted for 47% of economic growth in sub-Saharan Africa over the period 2000–2005 (industry contributed 37% and agriculture 16% in the same period). [2]
The tertiary sector of the economy, generally known as the service sector, is the third of the three economic sectors in the three-sector model (also known as the economic cycle). The others are the primary sector ( raw materials ) and the secondary sector ( manufacturing ).
Personnel economics has been defined as "the application of economic and mathematical approaches and econometric and statistical methods to traditional questions in human resources management". [1] It is an area of applied micro labor economics , but there are a few key distinctions.
Goods can be returned while a service, once delivered cannot. [4] Goods are not always tangible and may be virtual e.g. a book may be paper or electronic. Marketing theory makes use of the service-goods continuum as an important concept [5] which "enables marketers to see the relative goods/services composition of total products". [6]
Three sectors according to Fourastié Clark's sector model This figure illustrates the percentages of a country's economy made up by different sector. The figure illustrates that countries with higher levels of socio-economic development tend to have less of their economy made up of primary and secondary sectors and more emphasis in tertiary sectors.
The earlier term for the discipline was "political economy", but since the late 19th century, it has commonly been called "economics". [22] The term is ultimately derived from Ancient Greek οἰκονομία (oikonomia) which is a term for the "way (nomos) to run a household (oikos)", or in other words the know-how of an οἰκονομικός (oikonomikos), or "household or homestead manager".