The Cola Wars: A Story of Cross Price Elasticity of Demand
In the bustling city of Mumbai, FizzUp and ColaCraze were the biggest competitors in the soft drink industry. Both brands had loyal customers, flashy advertisements, and retail shelves stocked in every grocery store. For years, the two brands had been neck and neck , competing for market share. But then, something happened that changed everything. The Price Hike That Shook the Market One summer, FizzUp’s management made a bold decision. Due to rising costs, they increased the price of a 500ml bottle from ₹40 to ₹50 . FizzUp’s CEO, Rohan Verma , was confident. “Our customers love our brand. A small price increase won’t affect us.” But he underestimated one thing— cross price elasticity of demand . The Unexpected Shift As soon as FizzUp raised its prices, ColaCraze saw an unexpected surge in sales . Their stores were running out of stock, and distributors were making urgent requests for more supplies. Why? Because FizzUp and ColaCraze were substitute goods —when the price of one increa...