Ogata, Ryuji; Matsumoto, Shigeyuki; Otsuka, Takahiro; … - 2026
' willingness to pay (WTP) for improved water service quality. However, these studies have captured only part of the water supply … clarify the measures taken for the effective management of water utilities, focusing on improvements in water supply service … impact on WTP. Countries or service areas with lower water supply service quality showed a higher WTP than countries or …