“…At the same time, there is always a need for prudence and commensurability in developing new theories. First, even though it was originally developed to explain the emergence of large manufacturing MNEs in the post-WWII era, the basic analytical approach of the theory is arguably still applicable to explaining the boundary choices by other types of MNEs in different time periods such as those from emerging economies (Verbeke & Kano, 2015), sponsored by the state (Grøgaard et al, 2019), run by a single family (Hennart et al, 2017), or focusing on digital services (Banalieva & Dhanaraj, 2019;Hennart, 2019). Therefore, a judicious approach to studying a seemingly new type of transaction or firm is perhaps first to assess carefully whether internalization theory still has substantial explanatory power to effectively explain the 'new' governance mode, transaction, or firm.…”