This book gets to the root of how and why multinational firms differ in the cross-border creation, transfer and diffusion of technology, and provides fresh evidence on the effects that these differences have on productivity and innovation in the economic systems in which they are active. Davide Castellani and Antonello Zanfei consider multinationals as heterogeneous institutions that combine internal networks of subsidiaries with external networks of collaborative linkages, to bridge different economic and innovation systems. They examine heterogeneity in productivity and innovative behaviour...