This report discusses the strategy used by Coca-Cola to introduce Coke Zero in the market and the risks involved in introducing similar products. It also explores the reasons why Coca-Cola waited 12 years to match the Pepsi Max product and whether they targeted the same market segment as Pepsi Max. The report concludes that market cannibalization is a common strategy used by established brands like Coca-Cola to create head-to-head competition with their rivals.