In this new volume it is argued that network effects are much more common than usually
assumed, and that they have a profound impact on many aspects of economic systems …

We present a theoretical model of a public good game in which the expression of social
approval induces pro‐social behavior. Using a laboratory experiment with earned …

We study an evolutionary model of a public good game with rewards played on a network.
Giving rewards to contributors transforms the game but gives rise to a second-order …

We use a public good game with rewards, played on a dynamic network, to illustrate how
self-organizing communities can achieve the provision of a public good without a central …

We argue and employ a case study to show that the pay-what-you-want pricing mechanism
can be applied to specific public goods. Revenues from voluntary payments can partially …

We present a theoretical model of a linear public good game in which heterogeneous
players express social approval after observing contributions. The model explains how …