We explore the modelling of the determination of the level of R&D investment of firms. This means that we do not tackle the decision of being an innovator or not, nor the adoption of a new technology. We exclude these decisions and focus on the situations where firms invest in internal R&D in...

This paper explores the impact of diversity of innovative strategies of firms upon the industrial dynamics through a micro-simulation model. We consider two types of firms each one being characterised by a specific innovative strategy. Basically we assume that some cumulative firms adopt an...

[eng] This article explores the impact of diversity of learning processes of firms upon the industrial dynamics. We present a simulation model which enables us to analyse the interactions among a population of heterogeneous firms characterised by specific learning and innovation processes. We...