The purpose of this paper is to investigate the evolutionary process of imitation and innovation as a process of searching in a given neighbourhood of firms. Networks are the main source of information for firms willing to actively search and upgrade and which define the reachable neighbourhood...

The present paper studies incentive provision in a model where a manager can affect the firm's stock price by exerting unobservable effort and through costly, deceptive signalling and investigates the role product market competition plays in shaping shareholders' trade-off between inducing...

This paper investigates the research and development activity of heterogeneous and rationally bounded firms. The latter conduct this activity through in-house research and by collecting information originating in other firms' spillovers. Thus, research and development activity owes both to...

In this paper the decision of adopting of new technologies is studied trought a multistage model. It incorporates multiple sequential technological innovations and the possibility of implementing that have already been discovered. It is shown how such decision is effected by the relevant...

In this paper we study the choice of competing technologies with increasing returns occasioned by learning-by-doing and learning-by-using phenomena. We study under what circumstances one technology can achieve a monopoly and eventually take the whole market by formulating a firm's optimal...

Dynamical systems of self-reinforcing mechanisms tend to possess a multiplicity of asymptotic states or possible "emergent structures".