Economic Assessment of Sanitation Interventions in Vietnam - WSP
Economic Assessment of Sanitation Interventions in Vietnam - WSP
Economic Assessment of Sanitation Interventions in Vietnam - WSP
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>Economic</strong> <strong>Assessment</strong> <strong>of</strong> <strong>Sanitation</strong> <strong>Interventions</strong> <strong>in</strong> <strong>Vietnam</strong> | Annex TablesTABLE J20. SITE R3 (QUANG NGAI, RURAL) EFFICIENCY MEASURES FOR MAIN SANITATION INTERVENTION GROUPINGS,COMPARING DIFFERENT POINTS ON THE SANITATION LADDEREfficiency measureScenarioWet pit latr<strong>in</strong>e to septictank<strong>Sanitation</strong>only<strong>Sanitation</strong>andhygieneSeptic tank to doublevault<strong>Sanitation</strong>only<strong>Sanitation</strong>andhygieneWet pit latr<strong>in</strong>e to doublevault<strong>Sanitation</strong>only<strong>Sanitation</strong>andhygieneCOST-BENEFIT MEASURESBenefits per VND <strong>in</strong>putIdeal 0.5 0.4 1.0 0.7 0.1 0.1Actual 0.5 0.4 0.8 0.6 0.1 0.1Internal rate <strong>of</strong> return (%)Ideal - - - - - -Actual - - - - - -Pay-back period (years)Ideal >20 >20 >20 >20 >20 >20Actual >20 >20 >20 >20 >20 >20Net present value (VND)Ideal (8,557,679) (10,104,465) (10,984,262) (9,730,136) (19,541,942) (19,688,271)Actual (5,405,411) (6,672,106) (10,298,557) (9,324,522) (15,703,968) (15,850,298)COST-EFFECTIVENESS MEASURESCost per DALY averted (VND)Ideal (37,651,636) 91,651,641Actual (34,276,848) 83,724,278Cost per case averted (VND)Ideal (1,845,284) (2,654,801)Actual (1,679,888) (2,425,175)Cost per death averted (VND)Ideal 1,275,129,888 (2,654,801) 317,560 1,212,188Actual 1,160,837,568 (2,425,175) 427,322 1,241,762www.wsp.org215
Change language