Operations management describes the provision of goods and services in the right quantities and in the right quality in a cost effective and timely manner.
The role of production is to turn factors of production (inputs) into outputs by adding value.
The Five Ms of production are materials, manpower, money, machines and management.
The primary sector is involved in extraction, harvesting and conversion of natural resources.
The secondary sector is involved in the manufacturing or construction of products.
The tertiary sector is involved in providing services to the general population ie. hairdressers.
The quaternary sector is involved in intellectual or knowledge based activities such as scientific research.