In this work we explore some basic properties of the size distributions of firms and of their growth processes both at aggregate and disaggregate levels. First, we investigate which properties of firms size distributions and growth dynamics are robust under disaggregation. Second, at a...

In this paper we present a simple agent based model aimed to the qualitative description of some ``stylized facts'' typical of financial markets. The framework is a simple two assets model: a riskless bond, with a constant riskless return and a risky stock, paying constant dividends. Both the...

The paper presents a dynamic perspective on the landscape of Free/Libre/Open Source Software (FLOSS) developers’ motivations and tries to isolate mechanisms sustaining developers’ contribution over time. The first part of the paper uses data gathered by the empirical studies relative to the...

This work presents experimental results on a coordination game in which agents must repeatedly choose between two sides, and a positive fixed payoff is assigned only to agents who pick the minoritarian side. The game presents a variety of asymmetric pure strategy equilibria, and a unique...