utility sector risk assessment 2 water quality 2 water supply 2 Communication 1 Consumer confidence report 1 Guatemala [Central America] 1 Outreach 1 Water quality report 1 attitudinal survey 1 coffee 1 competition (economics) 1 consumption behavior 1 drought 1 economic analysis 1 electrical power 1 experimental study 1 hypothesis testing 1 income 1 innovation 1 insurance system 1 perception 1 preference behavior 1 rainfall 1 smallholder 1 technological development 1 water economics 1 water resource 1