What is value chain
The value chain divide value activities into different types in order to understand the BEHAVIOUR OF COST and the existing and potential sources of DIFFERENTIATION
A firm gains COMPETITIVE ADVANTAGES by performing these strategically important activities more cheaply or better than its competitors
Primary activities
\+ Inbound logistics \+ Operations \+ Outbound logistics \+ Marketing and sales \+ After-sales service
Support activities
+ Procurement
+ Technology development
+ Human resource management
+ Firm infrastructure
Supply chain simplification