and flshenes ThiS volume reports some of the more pohcy-onented work carned out under the programme 1 The broad aim of the programme IS to further our understandmg of the causes and consequences of blOdlverslty loss, and to Identlfy the optlOns for addressmg the problem The results have turned out to be surpnsmg to those who see blOdlverslty loss pnmarlly III terms of the eroslOn of the genetlc hbrary In vanous ways the work carned out under the programme has already begun to alter our perceptlOn of where the problem m blOdlverslty loss hes and what pohcy optlOns are aVailable to deal with It Indeed, the programme has provided a powerful set of arguments for reappraISIng not Just the econormc and ecologlcallmplicatlOns of blOdlverslty loss, but the whole case for development based on speCIalisatlOn of resource use