Taking account of risk in PPPs with net cash outflows for the State

In discounting the PSC and bid cashflows, we price the project specific risks into the cashflows.

In additional to project specific risks, we also need to take account of market-wide risks that affect all asset classes and cannot be reduced by diversification (i.e. systematic risks).

Systematic risks expose the PPP cash flows to variability in returns. Bidders will price this variability into their bids.

This variability in return is compensated through a higher discount rate (reflective of the level of systemic risk borne).