In 1953 a paper was published (On the expansion of the tertiary, quaternary, and quinary sectors,' American Economic Review, May. 1953) by Paul Hatt, and Nelson Foote which
proposed sub-divisions of the service or tertiary industry sector into quaternary and quinary sectors based on information management (4th sector) and knowledge generation (5th sector),
where the term 'quinary' was used to classify industries based on use of knowledge, thus measuring innovation policies and innovation systems.
i believe that the levels of economic activity is 1.primary activity 2.secondary activity 3.tertiary activity 4.quaternary activity
Tertiary activities
you should learn how to ask questions instead of putting a question mark at the end of a meaningless list
The four types of economic activity are listed below:primary - gathering material from the earth (eg farming)secondary or manufacturing - turning materials into things to sell (eg working in a factory)tertiary or service - to provide a service for people (eg selling items)quaternary - hi tech research (eg scientists)
Land, Labor, service/tertiary and quaternary
i believe that the levels of economic activity is 1.primary activity 2.secondary activity 3.tertiary activity 4.quaternary activity
primary, secondary, tertiary, and quaternary
With most proteins, it has a secondary and tertiary structure.
primary, secondary, tertiary and quaternary
Primary Secondary Tertiary Quaternary
dicks
primary-81% secondary-3% tertiary-16% (includes quaternary industry which is 6% of the tertiary 16%
primary, secondary, tertiary, and quaternary
Primary, Secondary, Tertiary, Quaternary
Tertiary activities
Tertiary, quaternary, huckleberry, I'm real wary, and look at Sherry all rhyme with secondary.
you should learn how to ask questions instead of putting a question mark at the end of a meaningless list