摘要：The identification of the environmental perceptions and the involvement of the interviewers on finding solutions are some of the potenciais of the Contingent Valuation methodology.
其他摘要：The identification of the environmental perceptions and the involvement of the interviewers on finding solutions are some of the potenciais of the Contingent Valuation methodology.
关键词：São Paulo city;urban environment;contingent valuation;Cidade de São Paulo;meio ambiente urbano;contingent valuation
其他关键词：São Paulo city; urban environment; contingent valuation
