What are the key strategic decisions?
What is the objective in SC network?
(Meaning, what need to be balanced?)
–> That is, we would like to find a minimal-annual-cost configuration of the supply chain network that satisfies product demands at specified customer service levels.
What are the major components of the network design tools?
which one is more effective?

The answer is that it depends on the objective. In the map on the right the objective is service (reduce response time to the customers) while in the map on the left the objective is to minimize total cost