Q.Write a short note on: Infrastructure

The services sector is made up of several distinct sub-sectors performing different economic functions: trade (wholesale and retail); transport, storage and communication; banking, insurance and other financial services; real estate and business (professional/support) services; public administration and defence; education, health and other social/community services; tourism and hospitality; and, as a distinctive modern addition, Information Technology and IT-enabled Services. Some of these — public administration, defence — are provided by government and financed from public revenue rather than sold in a market, while othe …