
The tertiary sector of the economy, generally known as the service sector, is the third of the three
economic sector
Image:Economic sectors and income.JPG, 250px, Percentages of a country's economy made up by different sectors. Countries with higher levels of socio-economic development tend to have proportionally less of their economies operating in the primary a ...
s of the
three-sector theory
The three-sector model in economics
Economics () is the social science that studies how people interact with value; in particular, the Production (economics), production, distribution (economics), distribution, and Consumption (econom ...
, (also known as the economic cycle). The others are the
secondary sector
In macroeconomics
Macroeconomics (from the Greek prefix ''makro-'' meaning "large" + ''economics'') is a branch of economics
Economics () is the social science that studies how people interact with value; in particular, the Production ...
(approximately the same as
manufacturing
Manufacturing is the creation or production
Production may be:
Economics and business
* Production (economics)
* Production, the act of manufacturing goods
* Production, in the outline of industrial organization, the act of making products (g ...
), and the
primary sector
The primary sector of the economy includes any industry
Industry may refer to:
Economics
* Industry (economics)
In macroeconomics, an industry is a branch of an economy that produces a closely related set of raw materials, goods, or se ...
(
raw material
A raw material, also known as a feedstock, unprocessed material, or primary commodity, is a basic material that is used to produce goods, finished Product (business), products, energy, or intermediate materials that are feedstock for future finis ...
s).
The service sector consists of the production of
services
Service may refer to:
Activities
:''(See the Religion section for religious activities)''
* Administrative service, a required part of the workload of Faculty (academic staff), university faculty
* Civil service, the body of employees of a governm ...
instead of
end products. Services (also known as "intangible goods") include attention, advice, access, experience, and
affective labor
Affective labor is work carried out that is intended to produce or modify emotional experiences in people. This is in contrast to emotional labor
Emotional labor is the process of managing feelings and expressions to fulfill the emotional requir ...
. The
production of information has been long regarded as a service, but some economists now attribute it to a fourth sector, the
quaternary sectorThe quaternary sector of the economy is based upon the economic activity that is associated with either the intellectual or knowledge-based economy . This consists of information technology; media
Media may refer to:
Physical means
Communi ...
.
The tertiary sector of industry involves the provision of services to other businesses as well as final consumers. Services may involve the
transport
Transport (in British English), or transportation (in American English), is the Motion, movement of humans, animals, and cargo, goods from one location to another. In other words, the action of transport is defined as a particular movement of ...

,
distributionDistribution may refer to:
Mathematics
*Distribution (mathematics)
Distributions, also known as Schwartz distributions or generalized functions, are objects that generalize the classical notion of functions in mathematical analysis. Distr ...
and sale of goods from producer to a consumer, as may happen in
wholesaling
Wholesaling or distributing is the sale of goods or merchandise
Merchandising is any practice which contributes to the sale of products to a retail consumer
A consumer is a person or a group who intends to order, orders, or uses purchased ...
and
retailing
Retail is the process of selling consumer goods or services to customers through multiple channels of distribution to earn a profit. Retailers satisfy demand identified through a supply chain. The term "retailer" is typically applied where a ...
,
pest control
Pest control is the regulation or management of a species
In biology, a species is the basic unit of biological classification, classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often def ...
or
entertainment
Entertainment is a form of activity that holds the attention and interest
In finance
Finance is the study of financial institutions, financial markets and how they operate within the financial system. It is concerned with the creatio ...

. The goods may be transformed in the process of providing the service, as happens in the
restaurant
A restaurant is a business that prepares and serves food and drinks to customers. Meals are generally served and eaten on the premises, but many restaurants also offer take-out and Delivery (commerce), food delivery services. Restaurants vary g ...

industry. However, the focus is on people by interacting with people and serving the customer rather than transforming the physical goods.
Difficulty of definition
It is sometimes hard to define whether a given company is part and parcel of the secondary or tertiary sector. And it is not only companies that have been classified as part of that sector in some schemes; government and its services such as police or military, and non-profit organizations such as charities and research associations can also be seen as part of that sector.
In order to classify a business as a service, one can use classification systems such as the
United Nations
The United Nations (UN) is an intergovernmental organization
An intergovernmental organization (IGO) is an organization composed primarily of sovereign states (referred to as ''member states''), or of other organizations through formal ...

'
International Standard Industrial ClassificationThe International Standard Industrial Classification of All Economic Activities (ISIC) is a United Nations
The United Nations (UN) is an intergovernmental organization that aims to maintain international peace and international security, secu ...
standard, the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country Continental United States, primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., ...

'
Standard Industrial Classification
Standard may refer to:
Symbols
* Colours, standards and guidons
In military organizations, the practice of carrying colours, standards or guidons, both to act as a rallying point for troops and to mark the location of the commander, is ...
(SIC) code system and its new replacement, the
North American Industrial Classification System
The North American Industry Classification System or NAICS () is a classification of business establishments by type of economic activity (process of production). It is used by government and business in Canada
Canada is a country in the ...
(NAICS), the
(NACE) in the EU and similar systems elsewhere. These governmental classification systems have a first-level of hierarchy that reflects whether the economic goods are tangible or intangible.
For purposes of
finance
Finance is a term for the management, creation, and study of money
In a 1786 James Gillray caricature, the plentiful money bags handed to King George III are contrasted with the beggar whose legs and arms were amputated, in the left corn ...

and
market research
Market research is an organized effort to gather information about target markets
A target market is a group of customers within a business
Business is the activity of making one's living or making money by producing or buying and selling Pr ...

,
market
Market may refer to:
*Market (economics)
*Market economy
*Marketplace, a physical marketplace or public market
Geography
*Märket, an island shared by Finland and Sweden
Art, entertainment, and media Films
*Market (1965 film), ''Market'' (1965 ...
-based classification systems such as the
Global Industry Classification StandardThe Global Industry Classification Standard (GICS) is an industry taxonomy
Industry classification or industry taxonomy is a type of economic taxonomy that organizes companies into industrial groupings based on similar production processes, similar ...
and the
Industry Classification BenchmarkThe Industry Classification Benchmark (ICB) is an industry classification
Industry classification or industry taxonomy is a type of economic taxonomyAn economic taxonomy is a system of classification of economic activity, including products, companie ...
are used to classify businesses that participate in the service sector. Unlike governmental classification systems, the first level of market-based classification systems divides the economy into functionally related markets or industries. The second or third level of these hierarchies then reflects whether goods or services are produced.
Theory of progression
For the last 100 years, there has been a substantial shift from the primary and secondary sectors to the tertiary sector in industrialized countries. This shift is called tertiarisation.
[Definition by the European Foundation for the Improvement of Living and Working Conditions]
The tertiary sector is now the largest sector of the economy in the
Western world
The Western world, also known as the West, refers to various regions, nations and state (polity), states, depending on the context, most often consisting of the majority of Europe, Northern America, and Australasia. , and is also the fastest-growing sector.
In examining the growth of the service sector in the early Nineties, the
globalist Kenichi Ohmae
is a Japanese organizational theorist
Organizational theory consists of many approaches to organizational analysis. Organization
An organization, or organisation ( Commonwealth English; see spelling differences), is an entity – su ...
noted that:
Economies tend to follow a developmental progression that takes them from a heavy reliance on agriculture and mining, toward the development of
manufacturing
Manufacturing is the creation or production
Production may be:
Economics and business
* Production (economics)
* Production, the act of manufacturing goods
* Production, in the outline of industrial organization, the act of making products (g ...
(e.g. automobiles, textiles, shipbuilding, steel) and finally toward a more service-based structure. The first economy to follow this path in the modern world was the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed. The Guardian' and Telegraph' use Britain as a synonym for the United Kingdom. Some prefer to use Britain as shorth ...

. The speed at which other economies have made the transition to service-based (or "
post-industrial
In sociology
Sociology is the study of society, human social behaviour, patterns of social relationships, social interaction, and culture that surrounds everyday life. It is a social science that uses various methods of Empirical method, e ...
") economies has increased over time.
Historically, manufacturing tended to be more open to
international trade
International trade is the exchange of capital
Capital most commonly refers to:
* Capital letter
Letter case (or just case) is the distinction between the letters that are in larger uppercase or capitals (or more formally ''majuscul ...
and competition than services. However, with dramatic cost reduction and speed and reliability improvements in the transportation of people and the communication of information, the service sector now includes some of the most intensive international competition, despite residual
protectionism
Protectionism is the economic policy of restricting imports from other countries through methods such as tariffs on imported goods, import quotas, and a variety of other government regulations. Proponents argue that protectionist policies sh ...
.
Issues for service providers

Service providers face obstacles selling services that goods-sellers rarely face. Services are intangible, making it difficult for potential customers to understand what they will receive and what value it will hold for them. Indeed, some, such as
consultants
A consultant (from la, consultare "to deliberate") is a professional
A professional is a member of a profession or any person who earns their living from a specified professional activity. The term also describes the standards of education and ...
and providers of
investment
Investment is the dedication of an asset to attain an increase in value over a period of time. Investment requires a sacrifice of some present asset, such as time, money, or effort.
In finance
Finance is the study of financial institution ...

services, offer no guarantees of the value for price paid.
Since the quality of most services depends largely on the quality of the individuals providing the services, "people costs" are usually a high fraction of service costs. Whereas a manufacturer may use technology, simplification, and other techniques to lower the cost of goods sold, the service provider often faces an unrelenting pattern of increasing costs.
Product differentiation
In economics
Economics () is the social science that studies how people interact with value; in particular, the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods a ...
is often difficult. For example, how does one choose one
investment adviser
A financial adviser or financial advisor is a professional who provides financial services to clients based on their financial situation. In many countries, financial advisors must complete specific training and be registered with a regulatory b ...
over another, since they are often seen to provide identical services? Charging a premium for services is usually an option only for the most established firms, who charge extra based upon
brand recognition
Brand awareness is the extent to which customers are able to recall or recognize a brand
A brand is a name, term, design, symbol or any other feature that identifies one seller's good or service as distinct from those of other sellers. Brands ...
.
Examples of tertiary sector industries
Examples of tertiary industries may include:
*
Telecommunication
Telecommunication is the transmission of information by various types of technologies over wire
A wire is a single usually cylindrical
A cylinder (from Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece
Gr ...
*
Hospitality industry
The hospitality industry is a broad industry (economics), category of fields within the service industry that includes lodging, food service, food and drinking establishment, drink service, event planning, theme parks, travel and tourism. It includ ...
/
tourism
Tourism is travel
Travel is the movement of people between distant geographical location
In geography
Geography (from Greek: , ''geographia'', literally "earth description") is a field of science devoted to the study of th ...

*
Mass media
Mass media refers to a diverse array of media
Media may refer to:
Physical means
Communication
* Media (communication), tools used to deliver information or data
** Advertising media, various media, content, buying and placement fo ...
*
Healthcare
Healthcare is the maintenance or improvement of health
Health, according to the , is "a state of complete physical, and social and not merely the absence of and ".. (2006)''Constitution of the World Health Organization''– ''Basic Docume ...

/
hospitals
A hospital is a health care
Health care, health-care, or healthcare is the maintenance or improvement of health via the preventive healthcare, prevention, diagnosis, therapy, treatment, recovery, or cure of disease, illness, injury, and othe ...

*
Public health
Public health has been defined as "the science and art of preventing disease", prolonging life and improving quality of life
Quality of life (QOL) is defined by the World Health Organization
The World Health Organization (WHO) is a s ...

*
Pharmacy
Pharmacy is the clinical health science
The following Outline (list), outline is provided as an overview of and topical guide to health sciences:
Health sciences – are those sciences which focus on health, or health care, as core p ...

*
Information technology
*
Waste disposal
Waste management (or waste disposal) includes the processes and actions required to manage waste
Waste (or wastes) are unwanted or unusable materials. Waste is any substance which is discarded after primary use, or is worthles ...

*
Consulting
A consultant (from la, consultare "to deliberate") is a professional
A professional is a member of a profession or any person who earns their living from a specified professional activity. The term also describes the standards of education and ...

*
Gambling
Gambling (also known as betting) is the wagering something of Value (economics), value ("the stakes") on an Event (probability theory), event with an uncertain outcome with the intent of winning something else of value. Gambling thus requires ...
*
Retail
Retail is the sale of goods
In economics
Economics () is the social science that studies how people interact with value; in particular, the Production (economics), production, distribution (economics), distribution, and Consumption ( ...

sales
**
Fast-moving consumer goods
Fast-moving consumer goods (FMCG), also known as consumer packaged goods (CPG), are products that are sold quickly and at a relatively low cost. Examples include non-durable household goodsHousehold goods are goods and products used within ...
(FMCG)
*
Franchising
Franchising is based on a marketing
Marketing is the process of intentionally stimulating demand for and purchases of goods and services; potentially including selection of a target audience; selection of certain attributes or themes to e ...
*
Real estate
Real estate is property consisting of land and the buildings on it, along with its natural resources such as crops, minerals or water; immovable property of this nature; an interest vested in this (also) an item of real property, (more genera ...

*
Education
Education is the process of facilitating learning, or the acquisition of knowledge, skills, value (ethics), values, morals, beliefs, habits, and personal development. Educational methods include teaching, training, storytelling, discussion ...

*
Financial services
Financial services are the economic services provided by the finance
Finance is a term for the management, creation, and study of money
In a 1786 James Gillray caricature, the plentiful money bags handed to King George III are contra ...
**
Banking
A bank is a financial institution
Financial institutions, otherwise known as banking institutions, are corporation
A corporation is an organization—usually a group of people or a company—authorized by the State (polity), stat ...

**
Insurance
Insurance is a means of protection from financial loss. It is a form of risk management
Risk management is the identification, evaluation, and prioritization of risk
In simple terms, risk is the possibility of something bad happening. ...

**
Investment management
Investment management is the professional asset management
Asset management refers to a systematic approach to the governance and realization of value from the things that a group or entity is responsible for, over their whole life cycles. It ...
*
Professional services
Professional services are occupations in the service sector
The tertiary sector of the economy, generally known as the service sector, is the third of the three economic sector
Image:Economic sectors and income.JPG, 250px, This figure illustr ...
**
Legal services
In its most general sense, the practice of law involves giving legal advice to clients, drafting legal documents for clients, and representing clients in legal negotiation
Negotiation is a dialogue between two or more people or parti ...
**
Management consulting
Management consulting is the practice of helping organization
An organization, or organisation (English in the Commonwealth of Nations, Commonwealth English; American and British English spelling differences#-ise, -ize (-isation, -ization), ...
*
Transportation
Transport (in British English
British English (BrE) is the standard dialect
A standard language (also standard variety, standard dialect, and standard) is a language variety that has undergone substantial codification of grammar and ...

List of countries by tertiary output

Below is a list of countries by service output at market exchange rates in 2016:
See also
*
Economic sector
Image:Economic sectors and income.JPG, 250px, Percentages of a country's economy made up by different sectors. Countries with higher levels of socio-economic development tend to have proportionally less of their economies operating in the primary a ...
*
Indigo Era The Indigo Era, or Indigo economies, is a concept first publicized in early 2016 by international businessman Mikhail Fridman
Mikhail Maratovich Fridman (also transliterated Mikhail Friedman; russian: Михаи́л Мара́тович Фри́ ...
*
Post-industrial society
In sociology
Sociology is the study of society, human social behaviour, patterns of social relationships, social interaction, and culture that surrounds everyday life. It is a social science that uses various methods of Empirical method, e ...
*
Quaternary sector of the economyThe quaternary sector of the economy is based upon the economic activity that is associated with either the intellectual or knowledge-based economy . This consists of information technology; media; research and development; information-based serv ...
*
Voluntary sector
The voluntary sector, independent sector, or civic sector is the duty of social activity undertaken by organization
An organization, or organisation ( Commonwealth English; see spelling differences), is an entity – such as a company, a ...
References
External links
*
{{DEFAULTSORT:Tertiary Sector Of The Economy
+3
de:Wirtschaftssektor#Terti.C3.A4rsektor_.28Dienstleistungssektor.29