11.1.2 Explaining the PSC
The PSC represents the estimated total cost to the government of meeting the output specifications under a public procurement delivery method. Therefore, the PSC:
• includes a full estimated cost analysis of the project at an early stage;
• is a key management tool during the procurement process because it focuses attention on the output specification, risk allocation and development of a comprehensive estimate for the project;
• provides a means of demonstrating likely VFM;
• provides a consistent benchmark and bid evaluation tool; and
• encourages the private sector to put forward its most efficient bids.
The key attributes of the PSC are:
(i) it is stated in net present cost (NPC) terms by discounting projected cash flows using the discount rate;
(ii) it is costed over the life of the project; and
(iii) it takes account of the risks identified in the forecast cash flows.
The PSC is comprised of four segments:
(i) Raw PSC;
(ii) Competitive Neutrality;
(iii) Transferred Risk; and
(iv) Retained Risk.