REMINDING TECHNIQUE DETERMINATION METHOD, REMINDING TECHNIQUE DETERMINATION SYSTEM, CENTRAL DEVICE, COMPUTER PROGRAM, AND RECORD MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a reminding technique determination system, central equipment, computer program, and record medium which are efficient in collecting gas, electric power and water rates. SOLUTION: The history of collecting the rates of consumables that a consumer 200 must pay, the history such as the devotion of money on deposit by reminding using post cards, for example, is converted into points to be accumulated in a history database 10a as accumulation data for a predetermined period to determine reminding technique and its procedure based on the points showing the history.