A combined Sainsbury's and Morrisons would hold a 23.8% share of the market, according to recent data. Supermarkets discussed potential multibillion deal between November and February Key points and original sources are listed below.

• A combined Sainsbury's and Morrisons would hold a 23.8% share of the market, according to recent data.S1

• Supermarkets discussed potential multibillion deal between November and FebruaryS2