• Body of Knowledge:
    Appraising PPP Projects
    2 Objectives of this Phase
    Appraising a project means answering a fundamental set of questions about the project; Is it sensible, from an economic perspective, to implement the project? Is it practical to procure the project as a PPP? How much will it cost? Is it affordable from the government’s perspective? Is there...
  • Body of Knowledge:
    Appraising PPP Projects
    3 Overview of the Appraisal Phase/Process
    The nature of the Appraisal Phase is intrinsically multidisciplinary. It consists of a series of intricate and interrelated exercises that detail the project, compare the project to a set of feasibility criteria, and prepare it for procurement (see figure 4.2). FIGURE 4.2: Overview of the Appraisal...
  • Body of Knowledge:
    Appraising PPP Projects
    4 Detailing the Scope of the Contract, Designing the Technical Requirements and Assessing Costs
  • Body of Knowledge:
    Appraising PPP Projects
    4.1 Developing the Scope of the Contract
    As introduced in chapter 3.6, the Identification Phase will likely have provided a basic scope of the contract, describing what elements of the technical solution selected for the public need will be delivered by the private partner under the PPP contract. However, in some projects, defining the...
  • Body of Knowledge:
    Appraising PPP Projects
    4.2 Designing the Technical Requirements
    Technical requirements, together with other PPP structure parameters, lie at the heart of the contract. The technical requirements should provide enough technical details about the project so as to allow a precise definition of the design of the infrastructure (and the characteristics of the...
  • Body of Knowledge:
    Appraising PPP Projects
    4.3 Consideration of Risk in the Appraisal Process
    Chapter 5.6 provides a comprehensive overview of risk issues and the risk management cycle in PPP projects. During the appraisal process, risk identification and risk assessment are key tasks that provide inputs for constructing the financial base case for feasibility, for Value for Money (VfM)...
  • Body of Knowledge:
    Appraising PPP Projects
    4.4 Estimating Risk-Adjusted Costs
    Estimated risk-adjusted costs are a central output of the design of the technical requirements, and this data is used to feed the financial model. Depending on the type of infrastructure, the nature of this data can change. However, the typical sets of cost estimates that should be produced at this...
  • Body of Knowledge:
    Appraising PPP Projects
    4.5 Outputs of Scoping the Contract and the Design of the Technical Requirements
    The further detailing of the scope and the design of the technical requirements provides fundamental outputs for the Appraisal Phase and, indeed, for the whole of the PPP process, since it provides the technical description of the project used as a basis for other feasibility exercises. See box 4.2...
  • Body of Knowledge:
    Appraising PPP Projects
    5 Designing a Preliminary Structure of the PPP
    One important aspect of the project, which needs to be preliminarily defined during appraisal, is the PPP contract structure, specifically in terms of the: Financial structure from the government perspective (revenue regime, contract term, and so on). See box. 4.3. Risk allocation structure....
  • Body of Knowledge:
    Appraising PPP Projects
    5.1 Revenue Regime and Payment Mechanism
    The revenue regime of PPPs refers to the source of revenues collected by the project company. This can be broadly divided into two major groups. The first is the user charges. The textbook examples are the tolls collected directly by the private partner in road concessions, or the fees paid to...
  • Body of Knowledge:
    Appraising PPP Projects
    5.2 Preliminary Risk Allocation
    PPP contracts allocate risks between the government and the private partner. In fact, risk allocation is one of the most important tasks conducted during the whole of project preparation since it underlies most of the PPP’s potential advantages, as presented in chapter 1.5.2. During the structuring...
  • Body of Knowledge:
    Appraising PPP Projects
    6 Developing the Financial Model
    At the Appraisal Phase, the project must be accurately described in financial terms to allow for several feasibility exercises to produce meaningful results. For example, the following appraisal exercises in box 4.5 use some variation of the financial description of the project. BOX 4.5:...
  • Body of Knowledge:
    Appraising PPP Projects
    6.1 The Macroeconomic Assumptions
    A relevant group of data that should be put into the Model are the macroeconomic assumptions. General inflation, relative inflation, base interest rates, risk-free interest rates, and exchange rates are key elements for long-term estimates. General inflation and relative inflation are the first...
  • Body of Knowledge:
    Appraising PPP Projects
    6.2 Inputting the Capital Expenditures
    The initial capital expenditures (initial Capex) group represent the expenses incurred from the private consortium’s preparation of its proposal until the commissioning of the asset. These expenses commonly occur before the project company obtains any revenue. The expenses are mostly obtained from...
  • Body of Knowledge:
    Appraising PPP Projects
    6.3 Inputting the Operating Costs and Reinvestments
    The operating costs or operating expenditures (Opex) and reinvestments (infrastructure renewals or life-cycle costs) are commonly distributed throughout the entire duration of the contract. Most of those costs are outputs of the technical requirements, but they must be organized in terms of yearly...
  • Body of Knowledge:
    Appraising PPP Projects
    6.4 The Financial Structure of the Project Company
    A considerable cost associated with the project is the cost of capital or the costs of obtaining the financial resources to implement the project. To correctly estimate these costs, the financial model must accommodate a fundamental problem in project finance[14]: where the required money for the...
  • Body of Knowledge:
    Appraising PPP Projects
    6.5 Incorporating Revenues
    The revenues represent all the inflows used by the Project Company to meet its costs. The revenues from government payments, when they are included in the revenue regime, can be considered an output of the commercial feasibility exercise since they are determined by the affordability assessment (...
  • Body of Knowledge:
    Appraising PPP Projects
    6.6 Accounting Issues
    Building the financial model is essentially a financial exercise, that is, it does not primarily deal with accounting results. Its bottom line conclusion, the Equity Free Cash Flow, is a financial concept rather than an accounting concept. However, the financial model also needs to produce...
  • Body of Knowledge:
    Appraising PPP Projects
    6.7 Defining the Contract Term
    An important parameter of the financial model is the contract term, since it directly affects several of its conclusions. This is typically a variable preliminarily defined during the design of the financial model and is confirmed or adjusted during the structuring of the project. Some of the...
  • Body of Knowledge:
    Appraising PPP Projects
    6.8 Cash Flow
    Two important outputs of the financial model are the free cash flow of the project and the free cash flow of the investor (shareholder). The free cash flow of the project, for each period, represents all the revenues less the expenses incurred, including capital and operational expenditures....