# Shapley–Shubik power index

> voting power index based on pivotal probability

**Wikidata**: [Q2915939](https://www.wikidata.org/wiki/Q2915939)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Shapley–Shubik_power_index)  
**Source**: https://4ort.xyz/entity/shapley-shubik-power-index


## References

1. Freebase Data Dumps. 2013