There are four main types of industry: primary, secondary, tertiary and quaternary. The type of industry a country specialises in changes over time. There are social, environmental and economic ...

All industry is made up of four sectors that are a linked together like a chain: primary, secondary, tertiary and quaternary industry. Industries in the primary and secondary sectors are the ...

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 ...

She has been working in the financial planning industry for ... online publications. The primary market refers to the market in which securities are created. The secondary market is one in which ...

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 ...

Steel was not only a product of the primary sector — rooted in mining and raw material processing — but also a vital input ...

and in all levels of education no later than 2015 The developing countries as a whole have achieved the target to eliminate gender disparity in primary, secondary and tertiary education.

With smaller labor pools and limited base of potential customers, secondary and tertiary markets are not for the faint of ...

The economic returns for tertiary education graduates are the highest in the entire educational system – an estimated 17% increase in earnings as compared with 10% for primary and 7% for secondary ...