Analysis of information sources in references of the Wikipedia article "Industry (economics)" in English language version.
It was noteworthy that GM's dominance was in an extremely important industry. In simplest economic terms, it is a foundational industry. [...] The motor vehicle industry is a bellwether industry—its success has long been a signal of the state of the American economy.
Individual companies are generally classified into an industry based on their largest sources of revenue. For example, while an automobile manufacturer might have a financing division that contributes 10% to the firm's overall revenues, the company would be classified in the automaker industry by most classification systems.
1 b: a distinct group of productive or profit-making enterprises [...]
c: a department or branch of a craft, art, business, or manufacture
6. The classification is used to classify statistical units, such as establishments or enterprises, according to the economic activity in which they mainly engage. At each level of ISIC, each statistical unit is assigned to one and only one ISIC code, as set out below. The set of statistical units that are classified into the same ISIC category is then often referred to as an industry […]
It was noteworthy that GM's dominance was in an extremely important industry. In simplest economic terms, it is a foundational industry. [...] The motor vehicle industry is a bellwether industry—its success has long been a signal of the state of the American economy.
1 b: a distinct group of productive or profit-making enterprises [...]
c: a department or branch of a craft, art, business, or manufacture
Individual companies are generally classified into an industry based on their largest sources of revenue. For example, while an automobile manufacturer might have a financing division that contributes 10% to the firm's overall revenues, the company would be classified in the automaker industry by most classification systems.
6. The classification is used to classify statistical units, such as establishments or enterprises, according to the economic activity in which they mainly engage. At each level of ISIC, each statistical unit is assigned to one and only one ISIC code, as set out below. The set of statistical units that are classified into the same ISIC category is then often referred to as an industry […]