“…Some scholars limit BMI to an isolated change to a specific element of the BM, while others call for changes to the entire BM architecture rather than individual elements (cf. Foss and Saebi, 2017). In the first case, the nature of BMI is characterized as changes made to the "value proposition," the "value chain," the "value network," or the "revenue/cost model" (see, e.g., Giesen, Berman, Bell, and Blitz, 2007;Schneider and Spieth, 2014).…”