An industry consists of a group of firms producing broadly similar commodities. Examples are the shoe industry, the transport industry, the cement industry, etc.
The products are consumer’s goods as well as producer’s goods. Consumer goods are goods, which are used finally by consumers. E.g. Food grains, textiles, cosmetics, VCR, etc. Producer’s goods are the goods used by manufacturers for producing some other goods. E.g. Machinery, tools, equipment’s, etc.
Expansion of trade and commerce depends on industrial growth. It represents the supply side of market.
The firm is an independently administered business unit carrying out production, construction, or distribution activities. Examples of firm in Nigeria are Dangote cement, Cadbury Nigeria Plc.
This is the same as the factory. It consists of the tools, equipment, machines and buildings of a business concern. It is a business establishment or the actual place where production is organized. E.g Aladja steel plant, etc.
Types of Industries
1. Primary Industry
Primary industry is concerned with production of goods with the help of nature. It is a nature-oriented industry, which requires very little human effort. E.g. Agriculture, farming, forestry, fishing, horticulture, etc.
2. Genetic Industry
Genetic industries are engaged in re-production and multiplication of certain spices of plants and animals with the object of sale. The main aim is to earn profit from such sale. E.g. plant nurseries, cattle rearing, poultry, cattle breeding, etc.
3. Extractive Industry
Extractive industry is concerned with extraction or drawing out goods from the soil, air or water. Generally products of extractive industries come in raw form and they are used by manufacturing and construction industries for producing finished products. E.g. mining industry, coal mineral, oil industry, iron ore, extraction of timber and rubber from forests, etc.
4. Manufacturing Industry
Manufacturing industries are engaged in transforming raw material into finished product with the help of machines and manpower. The finished goods can be either consumer goods or producer goods. E.g. textiles, chemicals, sugar industry, paper industry, etc.
5. Construction Industry
Construction industries take up the work of construction of buildings, bridges, roads, dams, canals, etc. This industry is different from all other types of industry because in case of other industries goods can be produced at one place and sold at another place. But goods produced and sold by constructive industry are erected at one place.
6. Service Industry
In modern times service sector plays an important role in the development of the nation and therefore it is named as service industry. The main industries, which fall under this category, include hotel industry, tourism industry, entertainment industry, etc.