Introducing a threshold in the sense of a minimal project size transforms a public goods game with an inefficient … thresholds are ineffective at best and often counter-productive. This holds under a range of threshold levels and refund rates …. We test if thresholds perform better if they are endogenously chosen, i.e. if a threshold is approved in a referendum …

joint decisions inside the institution are made based on the plurality voting rule. We show that, comparing to the unanimity … voting rule, the plurality rule results in a significant and large decrease in the institution initiation rate, along with a … choice of the voting rule does not significantly affect the average contribution level or efficiency. …