Industry is any economic activity which creates jobs and generates income. All industry is made up of four sectors that are a linked together like a chain: primary, secondary, tertiary and ...

Save guides, add subjects and pick up where you left off with your BBC account. There are four main types of industry: primary, secondary, tertiary and quaternary. The type of industry a country ...

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 ...

Understand the key differences between primary and secondary markets. Pricing, risk, volume, liquidity and timeframe vary in each market.

I do not consider nor purport myself to be the brightest person in the Caribbean Community, but necessitating Entrepreneurship Studies at the primary and secondary levels seems like a no-brainer!