Modelling imperfectly appropriable R&D via spillovers

R Amir - International journal of industrial organization, 2000 - Elsevier
We provide an extensive comparison of the well-known R&D models of d'Aspremont-
Jacquemin and Kamien-Muller-Zang, exposing full or partial conflict in key conclusions and …

An empirical test of models explaining research expenditures and research cooperation: evidence for the German service sector

U Kaiser - International Journal of Industrial Organization, 2002 - Elsevier
Key findings of game–theoretic models that describe the effects of spillovers, market size,
research productivity and the generality of a firms' research approach on innovation efforts …

Dynamic R&D with spillovers: Competition vs cooperation

R Cellini, L Lambertini - Journal of Economic Dynamics and Control, 2009 - Elsevier
We investigate dynamic R&D for process innovation in a Cournot duopoly where firms may
either undertake independent ventures or form a cartel for cost-reducing R&D investments …

R&D policies, trade and process innovation

JI Haaland, HJ Kind - Journal of International Economics, 2008 - Elsevier
We set up a simple trade model with two countries hosting one firm each. The firms invest in
cost-reducing R&D, and each government may grant R&D subsidies to the domestic firm …

Cooperative R&D between vertically related firms with spillovers

A Ishii - International Journal of Industrial Organization, 2004 - Elsevier
This paper analyzes the effects of cooperative R&D in two vertically related duopolies, which
are two final-good manufacturers and two input suppliers, with horizontal and vertical …

Effects of one‐way spillovers on market shares, industry price, welfare, and R & D cooperation

R Amir, J Wooders - Journal of Economics & Management …, 1999 - Wiley Online Library
With one‐way spillovers, the standard symmetric two‐period R&D model leads to an
asymmetric equilibrium only, with endogeneous innovator and imitator roles. We show how …

One-way spillovers, endogenous innovator/imitator roles, and research joint ventures

R Amir, J Wooders - Games and Economic Behavior, 2000 - Elsevier
We consider a two-period duopoly characterized by a one-way spillover structure in process
R&D and a very broad specification of product market competition. We show that a priori …

Economic issues of innovation clusters-based industrial policy: a critical overview

BGJJ Iritié - Global Business and Economics Review, 2018 - inderscienceonline.com
Criticisms vis-à-vis cluster policy are numerous, often confusing and really unhelpful; while
some authors systematically question the merits, others on the contrary play a genuine role …

On additive spillovers and returns to scale in R&D

R Amir, JY Jin, M Troege - International Journal of Industrial Organization, 2008 - Elsevier
This paper explores economically meaningful forms of cost functions for process research
and development in the presence of imperfect appropriability of inventive output. We …

R&D with spillovers: monopoly versus noncooperative and cooperative duopoly

A Stepanova, A Tesoriere - The Manchester School, 2011 - Wiley Online Library
This paper compares industry profit and R&D propensity for a duopoly conducting either
noncooperative or cooperative R&D and a monopoly, using two different basic models of …