Case questions: Short version How has Walmart pioneered the use of a cost-leadership strategy over the years? What are the main ways in which Walmart has generated social value? Briefly assess Walmart's online strategy till now. Can it compete effectively with the likes of Amazon? Long version Conduct a value chain analysis for Walmart and highlight how the various elements of this analysis support Walmart's cost leadership strategy. In what ways did Walmart create "new marketspace" (i.e., a "blue ocean") for itself over the years? Specify how Walmart has created shared value using the three dimensions provided in the Porter