Aufsatz(elektronisch)#12024Investment in Effective Programmes for Adolescent Girls – Global and Regional Benefit-Cost Ratio EstimatesGrueso, Hernando; Rudgard, William E.; Desmond, Christopher; Leite, Luciana; Bandyopadhyay, Ritapriya; Eltigani, Bothaina; Obiesie, Sopuruchukwu; Yates, RachelGrueso, Hernando; Rudgard, William E.; Desmond, Christopher; Leite, Luciana; Bandyopadhyay, Ritapriya; Eltigani, Bothaina; Obiesie, Sopuruchukwu; Yates, Rachel; Cluver, LucieOpen Access