Table 3.
Model parameters representative values.
| Model parameter | DVS nodes | BVC nodes | PHC nodes |
|---|---|---|---|
| Inventory holding cost (including syringes) (Rupees/unit-period) | 4–5 | 7–9 | 10–12 |
| Ordering cost (Rupees/order) | 85–125 | 170–220 | 230–280 |
| Disruption lead time (days) | 2–3 | 4–5 | – |
| Disruption probability | 0.21–0.28 | 0.43–0.57 | – |
| Maximum order quantity (units/order) | 775–850 | 350–425 | 100–130 |
| Node processing lead time (days) | 1–2 | 0.25–0.75 | – |
| Service Time (days) | 3–5 | 2–4 | – |
| Inventory holding capacity (number of units) | 990–1050 | 450–600 | 100–350 |
| Enhanced inventory capacity at additional cost (Number of increased units) | 150–250 | 80–150 | 40–60 |
| Cost of additional inventory space (Rupees) | 2000 | 2500 | 3200 |
| Service level coefficient | |||