Rathnayake, W.2020-11-162020-11-162015Sabaragamuwa University Journal, 14(2):p.86-100https://dl-susl.nsf.gov.lk/handle/1/739Consumer surplusSea bathingRecreational valueTravel cost method"Should `paraviwella beach' in Sri Lanka be preserved for `sea bathing'?":a ZTCM approachArticle