Economies of scale and intra-industry trade combine to produce variety for customers.
Industry (Economy), broadly classified
Industry (Manufacturing), a specific industry, usually in a factory with machinery. A broader industrial sector of the economy that includes the manufacture and production of other intermediate or final products.
General Characteristics of Industrial Society and Modes of Production
Industrialization, Transformation into Industrial Society
Industrial Classification, Classification of Economic Organizations and Activities.
An industry is a group of companies related by their primary business activities. There are dozens of industrial classifications in the modern economy. Industry classifications are usually grouped into larger categories called sectors.
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