results with those obtained in sociology. -- Random graph ; game theory ; centrality measures ; network formation ; weak and … network formation. While the physics/applied mathematics approach is capable of reproducing most observed networks, it does …

This paper reports the results of a laboratory experiment on network formation among heterogeneous agents. The … experimental design extends the basic Bala-Goyal (2000) model of network formation with decay and two-way flow of benefits by … network has a "star" structure. We find that with homogeneous agents, equilibrium predictions fail completely. In contrast …

rounds and the end-game effect is reversed. -- public goods experiment ; end-game effect ; free-riding …

We explore network effects on generosity for different network dimensions. To this end we elicit multiple network … matters for friendship ties but that structural network variables are important in all network dimensions. Importantly, these … effects are not invariant across different network dimensions. We also find that individual characteristics are unrelated with …

This paper presents an experiment on learning in repeated games, which complements the analysis of players' actual …