The document discusses the Ansoff Matrix and provides examples of strategies used by Coca-Cola, Blackberry, and Apple within the matrix. Coca-Cola used product development to create new products for existing markets, product penetration with Diet Coke, and market development by expanding to the UK market. Blackberry used product development to create Android-compatible phones, product penetration to increase sales of existing phone lines, and market development to expand an existing phone line. Apple used product development to create new products like the iPod for existing customers, product penetration through family iPhone promotions, market development by entering the smart watch market with the Apple Watch, and diversification through entering the mobile phone market with the iPhone.