Altruistic individuals, selfish firms? The structure of motivation in Open Source software

A growing body of economic literature is addressing the incentives of the individuals that take part to the Open Source movement. However, empirical analyses focus on individual developers and neglect firms that do business with Open Source software (OSS). During 2002, we conducted a large-scale survey on 146 Italian firms supplying Open Source solutions in Italy. In this paper our data on firms? motivations are compared with data collected by the surveys made on individual programmers. We aim at analysing the role played by different classes of motivations (social, economic and technological) in determining the involvement of different groups of agents in Open Source