All industry is made up of four sectors that are a linked together like a chain: primary, secondary, tertiary and quaternary ... sector into a manufactured product. Examples of a secondary ...

There are four main types of industry: primary, secondary ... they remain the essential first steps in every product that you use or consume. Tertiary industry involves providing services to ...

The primary market refers to the market in which securities are created. The secondary market is one in which they're traded among investors. The premise of how companies issue securities and how ...