Assignment task: After critically reading the article "Supermarkets in the US are facing a price war" published on the website of Expansión Magazine on June 8, 2018, prepare a analysis and make a comment on the article covering the following points:
1. What is the importance of determining the price of products and services for companies in any sector?
2. What role do prices play in the competitiveness of companies?
Article: US supermarkets are locked in a price war