Answer:
Part a)
It could start a price war since they are immediate contender and if HEB or Walmart build up a low-price technique the another organization would set up lower cost until the negligible expense can be up to out of line rivalry. Â
Part b)
In my supposition Walmart could win this value war since everyone realizes that Great Value is a Walmart brand and they have better control to this item. Additionally, to accomplish a lower cost than the brand name Walmart need to do a few dealings with its providers to be left at a lower cost to diminish the cost.