What are the specific concerns for supply chain design have been related to cost efficiency and on-shelf availability?

After reading the Future Supply Chain article,  answer these questions using AutoZone (AZO) for context.
Questions:
What are the specific concerns for supply chain design have been related to cost efficiency and on-shelf availability?
Describe some emerging issues or new factors that might become increasingly critical, such as traffic congestion in urban areas, energy consumption, and CO2 emissions?
What are the transportation concerns?
What other concerns did you think of when reading this above article?

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