Organizations, in this paper, are presented as being non-linear dynamic complex systems. The paper gives a critical introduction to the different complexity theories. It shows how these theories could be used in organization research. The different complexity theories which are described are :...

This article examines how the introduction of an ETF replicating a stock index impacts on the liquidity of the underlying stocks when the ETF market involves liquidity providers (LPs). We find that index stock spreads decline, relative to those of non-index stocks, after the introduction of the...

In this paper, we consider a family of complete or incomplete Financial models such that the price processes of the Financial assets converge in distribution to those in a limit model. Different authors pointed out that we do not have necessarily convergence of the arbitrage pricing intervals in...

L'appropriation des solutions TIC demande une approche organisationnelle incluant la dimension sociale mais également technique. L'approche en termes de " démarches itératives d'appropriation" incorpore ces deux facettes de la problématique. Véritable émergence de terrain, ce concept...

Heinz Klein was a fine scholar and mentor whose work and life have inspired us to explore the notion of ‘scholarly influence’ which we cast as ‘ideational’ and ‘social influence’. We adopt a portfolio of measures approach, using the Hirsch family of statistics to assess ideational...

This paper deals with inertia functions in control theory introduced in Aubin, Bernardo and Saint-Pierre (2004, 2005) and their adaptation to dynamical games. The inertia function associates with any initial state-control pair the smallest of the worst norms over time of the velocities of the...