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P3-VALUE 2.2 User Guide and Concept Guide

January 2019
Table of Contents

Tables

Figures

Acronyms
AP Availability Payment
BCA Benefit Cost Analysis
BS Balance Sheet
CF Cash Flow
CFADS Cash Flows Available to Debt Service
DSCR Debt Service Coverage Ratio
DSRA Debt Service Reserve Account
GPL General Purpose Lanes
IRI International Roughness Index
IRR Internal Rate of Return
ML/TL Managed Lanes or Tolled Lanes
MMRA Major Maintenance Reserve Account
O&M Operations and Maintenance
PDBCA Project Delivery Benefit-Cost Analysis
P&L Profit & Loss
PSC Public Sector Comparator or Conventional Delivery
P3 Public-Private Partnership
V/C Volume/Capacity Ratio
VDF Volume Delay Function
WACC Weighted Average Cost of Capital
 

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4 VfM and Financial Considerations

This chapter discusses the following considerations related to VfM analysis and project financing:

  • Financing in P3-VALUE 2.2
  • Sculpted vs. annuity debt service
  • Financing vs. funding of retained costs
  • Subsidized financing

4.1 Financing in P3-VALUE 2.2

Financing is an important part of project delivery in general but especially for P3 delivery. Across the globe, procuring agencies use various methodologically correct ways to consider financing in a VfM assessment. Some of these approaches do not include financing at all, typically because agencies believe that financing should not be a determining factor in the comparison of delivery models. According to these agencies, the underlying valuation of risks and potential cost efficiencies should be the determining factors. They also believe that including the financing structure can make the analysis overly (and unnecessarily) complex and may turn the VfM assessment into a black box. For these reasons, some agencies alternatively prefer to use a very simple approach to consider financing in the VfM assessment, based on a weighted average cost of financing, instead of a full financing structure.

P3 VALUE 2.0 distinguishes between financing as part of the P3 delivery cash flows on the one hand, and financing under Conventional Delivery on the other hand. Regarding the first, the financing structure and financing conditions form an integral part of the "shadow bid" in the P3 VALUE 2.0 model. That makes the model somewhat more complicated as a full financing structure needs to be modeled, but also has important advantages. The main advantages for including the financing for P3 delivery are listed below:

  1. It clarifies the relevance, structure, and optimization process for financing under a P3, which is important from an educational perspective.
  2. It provides the actual financial and fiscal implications (including financing) of P3 delivery, which is necessary for an affordability assessment or fiscal impact assessment.
  3. It allows for a relatively sophisticated optimization of the P3 financing structure that is necessary to get to a reasonable estimate of the P3 bid, which is relevant for a screening level assessment of real life projects.

For Conventional Delivery, there are two considerations regarding the inclusion of financing. First, including financing can lead to unintended distortions of the analysis. Differences between the discount rate used for the calculation of the net present value of Conventional Delivery cash flows and the public financing interest rates for Conventional Delivery can distort the results of the VfM assessment. This can be avoided by not including financing in the Conventional Delivery model. Second, public financing structures tend to be less tailored to the project cash flows, which creates "inefficiencies" from a project perspective. One could argue that these "inefficiencies" need to be taken into account in the VfM assessment, because they are the inherent result of Conventional Delivery, which would be an argument for including financing in the Conventional Delivery. At the same time, excess financing at the project level does not necessarily lead to inefficiencies at the portfolio or government level, which could make it unfair and incorrect to attribute the inefficiencies to the Conventional Delivery. It may therefore be fairer and cleaner to not incorporate financing in the Conventional Delivery model.

In order to address these challenges, the P3-VALUE 2.2 tool allows for a Conventional Delivery analysis solely on the basis of operational cash flows and presents the primary VfM analysis results only on the basis of operational cash flows (see VfM Output Summary sheet). As a result, for example, expected construction costs under P3 delivery can be directly compared with construction costs under Conventional Delivery. At the same time, the P3-VALUE 2.2 tool still offers the option to include financing in the Conventional Delivery model and also presents the Conventional Delivery and P3 debt financing cash flows in a worksheet separate from the primary VfM analysis results, in order to allow the user to better understand the project implications from a financing perspective and facilitate the financial viability assessment. Furthermore, the VfM Simplified Output sheet shows how including financing costs will yield the same VfM outcome as the analysis based purely on operational cash flows.

4.2 Sculpted vs. Annuity-Type Debt Service

P3 projects typically have complex financing structures, potentially involving a large number of debt and equity instruments. The P3-VALUE 2.2 tool allows users to develop a variety of financing structures. On the P3 side, the financing/funding structure would typically include equity, debt and public Agency subsidy payments. On the PSC side, the financing/funding structure can include debt and public Agency funding.

For both the PSC and P3, debt service can be structured in two ways:

  • Annuity-type (mortgage-style) debt service
  • Fully sculpted debt service

Under annuity-type debt service, no interest capitalization beyond construction is considered. Furthermore, the model enables users to provide a grace period (number of years after substantial completion) during which only interest is due. The remainder of the tenor will be used to repay the principal. The total debt size under annuity-type debt service is determined by the minimum Debt Service Coverage Ratio (DSCR, an input) and the minimum cash flows available for debt service (CFADS), which typically occur in the early years. An example of an annuity-type debt service is shown in Figure 27 below.

Figure 27: Annuity-type Debt Service

Figure 27: Annuity-type Debt Service
View larger version of Figure 27.

Text description of Figure 27.

This histogram shows the annuity type debt service for a project. The chart shows the debt draw down at the beginning of a project, and then the ratio of interest to principal repayment in inverse ratio (as time progresses interest payments get smaller as principal payments increase). The payments are uniform over the course of the loan.

Under a fully sculpted debt service, the model uses the project's cash flows available for debt service (CFADS) in each year to create a perfectly sculpted repayment profile. This means that the DSCR will be constant throughout the debt service period. Under this approach, the total debt size is determined by the minimum DSCR and the CFADS over the entire debt service period. This may also lead to some interest capitalization during the early years of operation if CFADS in these early years is insufficient to make early interest payments. Although the CFADS under both debt service types are equal, a fully sculpted repayment makes more efficient use of these CFADS by "pushing back" debt service to future periods with higher revenues. As a result, the debt capacity of a fully sculpted debt solution will be larger than the debt capacity of an annuity-type debt solution. Due to the potential interest capitalization in the early years of the concession, the gearing ratio may increase through the end of construction. In the Financing Outputs sheet, the model indicates whether and for how many years interest capitalization is occurring. Furthermore, it provides the maximum outstanding debt as well as the maximum gearing ratio.

Figure 28: Fully Sculpted Debt Service

Figure 28: Fully Sculpted Debt Service
View larger version of Figure 28.

Text description of Figure 28.

This histogram shows fully sculpted debt service for a project, with debt drawn down initially and then a combination of principal and interest payments. As time goes forward, the interest payment decreases in size while the principal repayment increases in size. The net payment increases over time.

In reality, P3 transactions will typically try to create a more or less sculpted debt profile using various debt instruments. The P3-VALUE 2.2 tool gives users the opportunity to analyze the impact of different financing structures.

4.3 Financing vs. Funding of Retained Costs under P3

Under the PSC, agencies can decide to either fund the project (which means it is paid from the Agency's budget) or finance it using debt. In the model, both approaches are possible. If the Agency finances the project, debt will be used to the extent possible (subject to the DSCR requirement) with the remainder funded through subsidies.

Under P3, the concessionaire's financiers will finance all costs and risks transferred to the concessionaire. The costs and risks that are not transferred to the concessionaire (and therefore retained by the Agency) could theoretically be either funded or financed. P3-VALUE 2.2 assumes that all retained costs and risks are directly funded by the Agency.

4.4 Subsidized Financing

Many financing structures for P3s in the US include TIFIA loans and/or tax exempt debt. These financing sources include (implicit) subsidies. The financing conditions therefore do not accurately reflect the project's risk profile. The relevant consequences from a state perspective are that:

  • P3 financial cash flows do not necessarily reflect the total value of the risks.
  • P3 WACC (calculated from the P3 financial cash flows) does not reflect the total value of the risks, which means that the calculated lifecycle performance risk premium underestimates the total value of the risk (if the P3 WACC is used for the calculation of the lifecycle performance risk premium).
  • Comparison between P3 and Conventional Delivery remains fair, however, as long as the same "subsidized" risk value (i.e., based on the P3 WACC) is used to estimate the lifecycle performance risk (which is added to the PSC cost). Indeed, the equalizing effect of the lifecycle performance risk calculation can ensure that the risk is underestimated by the same proportion in both P3 and PSC.

If the analysis is done from the federal perspective, there are two potential approaches:

  • Approach 1: Adjust the VfM analysis by adding/subtracting the difference in value of the credit subsidy/tax benefit as a competitive neutrality adjustment to the P3. The value of the credit subsidy/tax benefit is effectively the NPV of the debt service at market interest rate minus the NPV of the debt service at the subsidized interest rate.
  • Approach 2: Ignore the subsidy, because 1) it does not affect the comparison of delivery models to the extent that TIFIA and tax exempt debt are equally available under both delivery models, and 2) it makes no difference in the comparison, which is the key metric of interest in VfM.

To keep things as simple as possible, approach 2 is preferred. P3-VALUE 2.2 allows for both approaches by allowing users to enter the value of any credit subsidy under both Conventional Delivery and P3 delivery.

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