This report presents an analysis of the market share and earnings before interest and taxes (EBIT) of four major supermarkets in the UK: B&M, Tesco, Sainsbury's, and Morrisons. The analysis uses both primary and secondary data collection methods to provide a comprehensive understanding of the market dynamics. The report recommends that companies focus on developing new businesses to offer services and products at minimum cost, and provides a summary of relevant references used in the research.