RT Journal Article SR Electronic T1 Biodiversity, Biocomplexity, and the Economics of Genetic Dissimilarity JF Land Economics JO Land Econ FD University of Wisconsin Press SP 79 OP 83 DO 10.2307/3146982 VO 77 IS 1 A1 Mainwaring, Lynn YR 2001 UL http://le.uwpress.org/content/77/1/79.abstract AB Some economists have advocated the use of measures of genetic dissimilarity to guide species preservation priorities. It is argued here that such policies are: 1) possible for only a very small number of species for which data are available; 2)impractical as a general guide to biodiversity preservation for that reason and because it is impossible, given the present state of knowledge, to account for species interdependence; and critically, 3) misguided because, at least over the relatively small species sets for which data exist, there are generally no established or theoretically convincing relationships between genetic dissimilarity and species value. (JEL Q21, Q28)