1. Department of Industrial & Systems Engineering University of Washington Seattle WA 98195‐2650 USA
2. VillageReach Headquarters, 2900 Eastlake Ave. E, Suite 230 Seattle WA 98102 USA
3. VillageReach Mozambique Office Rua das Rosas, 105 ‐ Sommerschield 2 Maputo Mozambique
4. The Information School University of Washington Seattle WA 98195‐2840 USA