“…Li et al , 2022). Some find no systematic difference in how firms located either within a cluster or not are affected by an external shock (Behrens et al , 2020; Campi and Dueñas, 2022). Another study conversely finds that firms located in clusters have been better able to deal with the downturn during the great financial crisis than firms in other locations (Delgado and Porter, 2021).…”