... Estimating the costs of substance abuse: introduction 1 -- 1.1 Introduction 2 -- 1.2 The purposes of ... ... abuse cost estimates 15 -- 3. ... ... abuse 25 -- 3.13 Who bears the social costs of substance abuse? ... ... 27 -- 3.14 The budgetary impact of substance abuse -- 3.15 Special considerations in drug-producing countries ... ... Towards a common framework: the matrix of costs and issues of measurement 31 -- 4.1 Which substances ...