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shocks, or the propagation of shocks through the network. Firms can replace suppliers they have lost due to exit subject to … switching costs and search frictions. This enables us to study the impact of shocks on aggregate production in an adaptive … network, and we show that depending on the nature of the shocks, adaptivity can make the network more or less stable. …
Persistent link: https://www.econbiz.de/10011571266
We study a structural model of R&D alliance networks in which firms jointly form R&D collaborations to lower their production costs while competing on the product market. We derive the Nash equilibrium of this game, provide a welfare analysis and determine the optimal R&D subsidy program that...
Persistent link: https://www.econbiz.de/10010360035
We analyze the endogenous formation of R&D networks, where firms are active in different product markets and can benefit from R&D spillovers form collaborating firms within or across different industries. R&D spillovers help firms to introduce process innovations to lower their production costs....
Persistent link: https://www.econbiz.de/10011444454
In this paper we study the coevolutionary dynamics of knowledge creation, diffusion and the formation of R&D collaboration networks. Differently to previous works, knowledge is not treated as an abstract scalar variable but represented by a portfolio of ideas that changes over time through...
Persistent link: https://www.econbiz.de/10010423836
This work introduces a new model to investigate the efficiency and evolution of networks of firms exchanging knowledge in R&D partnerships. We first examine the efficiency of a given network structure in terms of the maximization of total profits in the industry. We show that the efficient...
Persistent link: https://www.econbiz.de/10003762220
We investigate the effect of potential entry on the formation and stability of R&D networks considering farsighted firms. We show that the presence of a potential entrant often alters the incentives of incumbent firms to establish a link. In particular, incumbent firms may choose to form an...
Persistent link: https://www.econbiz.de/10012936660
We study a structural model of R&D alliance networks in which firms jointly form R&D collaborations to lower their production costs while competing on the product market. We derive the Nash equilibrium of this game, provide a welfare analysis and determine the optimal R&D subsidy program that...
Persistent link: https://www.econbiz.de/10013056041
This work introduces a new model to investigate the efficiency and evolution of networks of firms exchanging knowledge in R&D partnerships. We first examine the efficiency of a given network structure in terms of the maximization of total profits in the industry. We show that the efficient...
Persistent link: https://www.econbiz.de/10014214498
Persistent link: https://www.econbiz.de/10014443443
This paper analyses a large database on inter-firm R&D cooperation formed in the pharmaceutical biotechnology industry during the period 1985 - 1998. The results indicate that network size largely grows, whereas the density of the network declines during the periods. In the network analysis that...
Persistent link: https://www.econbiz.de/10009384892