“…A salient barrier within this group is the lack of expertise in the circular economy. This includes deep domain knowledge, technical know-how to shift from linear to circular product life cycles-for example, defining a circular business strategy, product design, and material flow-and other relevant insights [45]. As the concept of circularity is still relatively nascent, several works demonstrated that while businesses have a general idea of what it entails, only a handful of them have the necessary knowledge and expertise to appropriately transform their businesses for participation in the circular economy [10,11,15,19,20,24,[39][40][41]43,46,47].…”