Risk Management in Transport PPP Projects
In the Islamic Countries
41
Special arrangements for PPPs
The
in-depth
appraisal
of the PPP project generally takes place after the project has been
clearly identified and screened for PPP suitability. However, in the pre-tendering phase the
distinction between PPP suitability test (addressing the question: is a project suitable for
implementation through a PPP scheme?) and in-depth PPP appraisal (addressing the feasibility
of the PPP project from different perspectives – see below) is frequently nuanced, and the two
tasks can de facto proceed almost simultaneously, mutually reinforcing each other. In some
countries, the screening for PPP suitability is performed after project appraisal, e.g. in Chile (The
World Bank et al., 2017).
Including
appraisal guidelines
within comprehensive PPP guidelines can mitigate deficiencies
in appraisal, contribute to saving time and costs and provide a positive signal to the market, i.e.
of a solid and reliable approach to PPPs (APMG, 2016). Guidance should be provided with regard
to the types of studies that need to be carried out, the respective methodologies and the use of
their results
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. Appraisal guidelines can also provide indications on which party is responsible
for performing the different appraisal tasks.
PPP appraisal broadly covers the assessment of the
technical requirements to be included in
the contract
(design and construction requirements as well as performance requirements), the
PPP contract’s preliminary structure
(including the revenue regime and the payment
mechanism as well as a preliminary
risk allocation
) and the
financial model
(considering
macroeconomic assumptions, capital expenditures, operating costs, reinvestments, the cash
flow and the financial structure of the project company). Concretely, it translates into a series of
in-depth studies on the project’s technical, commercial, fiscal, environmental, social and legal
feasibility, as well as in market sounding activities and in the refinement of the CBA (APMG,
2016). While detailing the processes and methodologies used for all these analyses does not fall
within the purposes of this study, it must be noted that during the appraisal phase, the
consideration of risks is of paramount importance. Risk
identification and risk assessment
are key dimensions during appraisal.
Risk identification
refers to the classification of a comprehensive and structured list of relevant
risk events and to their description aimed to clarify the way these risks can potentially affect the
project. Procedures for identifying risks are well established (e.g. the International Organization
for Standardization 31000 Risk Management Standard). During appraisal, it is a good practice
to develop a comprehensive
risk register
, i.e. a document listing and describing risks
qualitatively.
Risk assessment
involves both a quantitative assessment to develop risk-adjusted costs and a
qualitative assessment for the purposes of the preliminary
risk allocation
. Risk-adjusted costs
are estimated by adjusting the planned capital costs and operation and maintenance costs with
the expected risk value, i.e. by multiplying the likelihood of an additional cost with its financial
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See COMCEC (2019) for more details on transport project appraisal.