Levels of business activity

Primary Sector

Secondary Sector

Tertiary Sector

De-industrialisation

Free market economy

Command Economy

Mixed Economy

Monopoly

Private sector

Public sector

Privatisation

Nationalisation

Capital

Internal Growth

External Growth/Intergration

A merger

Takeover/Acquisition

Horizontal Intergration

Vertical Integration

Forward Vertical Intergration

Backward Vertical Intergration

Conglomerate Intergration/ Diversification

Niche