Pourkarimi, Parisa; Atallah, Gamal - In: Economic review : journal of economics & business 18 (2020) 2, pp. 3-16
industries with differentiated products. The model incorporates two vertically related industries, with horizontal spillovers … within industries and vertical spillovers between them. Upstream firms produce a homogeneous intermediate good, while … downstream firms provide differentiated products. Three types of R&D cooperation are studied: no cooperation, horizontal …