Secondary agricultural goods are treated products and preparations from primary agricultural goods. Together, these form the main definition of agricultural goods. Tertiary agricultural goods are ...

Oil production is separated into three phases: primary, secondary and tertiary, which is also known as Enhanced Oil Recovery (EOR). Primary oil recovery is limited to hydrocarbons that naturally ...

Businesses operate in the private, public or third sectors of the economy and in the primary, secondary, tertiary or quaternary ... important for a business in order to maintain production and ...

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 ...