This paper aims to improve current knowledge on the commoditization of industries, a unique phenomenon of evolving marketing competition characterized by increasing homogeneity of products, higher price sensitivity among customers, lower switching costs, and greater industry stability. As commoditization is relevant to an ever-greater number of diverse industries, this research addresses two main questions: (1) How can managers assess their industry\u27s level of commoditization to be better informed about their firm\u27s competitive environment? and (2) How does the level of commoditization in an industry affect the effectiveness of marketing strategies? Initially, in-depth field interviews identified the characteristics of the commoditiza...