This study investigates how people provide public goods in a network formation game. In this game, players first form a network through bilateral linking, with or without a link cost, and then contribute to a public good, which can benefit both themselves and their direct neighbors....

We investigate a novel continuous-time mechanism in a public-goods game. Within a fixed period, a clock ensures that contributions increase simultaneously for every player, and players can choose when to stop, while their actions are observed by others in real time. We show both theoretically...

We propose a novel mechanism to mitigate the provisions of public bads in large groups. In the baseline setup, players choose their neighbors, and a greater number of neighbors brings benefits. They also decide whether to provide a public bad that yields benefits to themselves but imposes costs...