(i) In any country, several basic services like transport, bank, insurance, educational institutions, etc. are required and the government has to take responsibility for the provision of these services.
(ii) The development of agriculture and industry leads to the development of services, such as transport, trade, storage, etc.
(iii) As income level rises, certain sections of people start demanding many services like eating out, recreation, tourism, private hospitals, etc.
(iv) Certain new services such as those based on information and communication technology have become important and essential.
(v) Greater the development of the primary and secondary sectors, more would be the demands for such services.
