Reganati, Filippo, and Edgardo Sica. “Horizontaland Vertical Spillovers from FDI: Evidence from Panel Data for the Italian Manufacturing Sector”. Journal of Business Economics and Management 8, no. 4 (December 31, 2007): 259-266. Accessed August 9, 2022. https://journals.vilniustech.lt/index.php/JBEM/article/view/7601.