Approximately half of all guidelines for child support in the United States are based on the income shares child support model. The income shares model for child support was developed by economist Dr. Robert G. Williams and was based on the work of Thomas Espenshade.
The income shares model for child support is a prevalent approach in the United States, accounting for approximately half of all guidelines. It was developed by economist Dr. Robert G. Williams and built upon the foundation laid by Thomas Espenshade's research.