Ngā tūemi rite

• Methodological Evaluation of Municipal Water Systems in Ghana Using Difference-in-Differences for Cost-Effectiveness Analysis
  mā: Agbodza, Kofi, me ētahi atu.
  I whakaputaina: (2010)
• Methodological Assessment and Cost-Efficiency Analysis of Water Treatment Facilities in Nigerian Municipalities Using Difference-in-Differences Models
  mā: Nwosu, Chima, me ētahi atu.
  I whakaputaina: (2008)
• Methodological Evaluation of Field Research Station Systems in Rwanda Using Difference-in-Differences Model
  mā: Mudacumura, Ngoma
  I whakaputaina: (2008)
• Methodological Evaluation of Transport Maintenance Depot Systems in Senegal Using Quasi-Experimental Design for Cost-Efficiency Assessment
  mā: Mamadou, Maguidou
  I whakaputaina: (2007)
• Methodological Evaluation of Regional Monitoring Networks in Senegal Using Difference-in-Differences for Risk Reduction Measurement
  mā: Diop, Mamadou
  I whakaputaina: (2002)