5KuligA. The case for the hybrid capital approach for the measurement of the welfare and sustainability [J].Ecological Indicators,2010,10(2):118-128.
6Welsch,H.Implications of happiness research for environmental economics. Ecological Economics,2009,68 (11):2735-2742.
7Dasgupta P.Human Well-Being and the NaturalEn- vironment[M].Oxford Press,2001.
8Urtasun A, Gutie'rrez I. Tourism agglomeration and its impact on social welfare: An empirical approach to the Spanish case[J]. TourismManagement,2006,27(5): 901-912.
9Castellani V,Sala S.Sustainable performancei- ndex for tourism policy development [J]. Tourism Man- agement,2010,31(6):871-880.
