By-product pricing – This is a process of offsetting the cost of a principal product by findingaway to sell by-products incurred in the principal product’s production, allowing the principal product’s price to be set more competitively (for example, spent grains from beer brewers are used inavariety of ways, such as in the British spread Marmite, the Australian spread Vegemite, bread, granola bars, dog treats and animal
feed; Amelinckx, 2015).