A range of enforcement charges for paying parents who fail to pay their child maintenance in full and on time. (sortingoutseparation.org.uk)
Sometimes paying parents don't make child support payments because they don't work, or they don't work enough. (divorcenet.com)
The scheme was very cheap, and the improvement in results larger than that from some much pricier interventions, such as paying parents to send their children to school. (economist.com)