The document discusses the global car industry and supermarkets in the UK. It provides statistics showing that China is the world's largest producer of cars, producing 24% of the global total. The UK car industry is a major exporter, producing over 1.6 million cars and 2.5 million engines annually, accounting for 10% of UK exports. The four largest supermarket chains in the UK - Tesco, Asda, Sainsbury's and Morrisons - have increased their market power, keeping prices low through sacrifices imposed on suppliers and low wages for employees.