The following publications are possibly variants of this publication:
- Optimizing scrip systems: efficiency, crashes, hoarders, and altruistsIan A. Kash, Eric J. Friedman, Joseph Y. Halpern. sigecom 2007: 305-315 [doi]
- Robustness and Optimization of Scrip SystemsIan A. Kash. PhD thesis, Cornell University, USA, 2010.
- An Equilibrium Analysis of Scrip SystemsIan A. Kash, Eric J. Friedman, Joseph Y. Halpern. teco, 3(3):13, 2015. [doi]