6 To provide transparency and a better understanding of the dynamics of PFI equity investment, further information is required on the full range of costs and benefits which investors experience from participating in the PFI market. Part of this information should be provided by authorities making more extensive use of their contractual rights to information. To provide the full picture of the investors' experience from their involvement in the PFI market, the Treasury should discuss with investors what further information they could provide which would illuminate this issue.