The actions by Walmart clearly relate to:
This refers to the business strategy of trying to gain a competitive advantage by reducing the overhead costs.
With this in mind, we are told that Walmart relies on a cost leadership strategy and they make use of low wage employees and as much automation as possible and these actions shows that Walmart is using the design of power and politics
Read more about cost leadership strategy here:
https://brainly.com/question/15359412