身边的经济学·社会常识英语精读30篇（6）

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公共私营基础设施合作中隐含的激励结构

Public-private partnerships often mask asymmetric risk allocation beneath technical feasibility studies.
Contractual clauses governing revenue shortfalls frequently shift demand uncertainty entirely to the public sector.
Private investors optimize for IRR over social return, leading to underinvestment in maintenance and accessibility features.
Long-term operational data remains inaccessible to oversight bodies due to commercial confidentiality provisions.
Fiscal commitments embedded in availability payments can exceed upfront capital costs over thirty years.
Standardized PPP templates rarely accommodate local labor market conditions or climate adaptation requirements.
Audit findings consistently identify discrepancies between projected ridership and actual usage in transport projects.
Legal enforceability of service-level agreements weakens when performance metrics lack third-party verification.
The discount rate applied to future public liabilities systematically understates intergenerational fiscal exposure.
Transparency deficits persist even after project completion, limiting evidence-based policy recalibration.
Financing structures incentivize early-stage cost deferral rather than lifecycle efficiency or equity outcomes.
When renegotiation occurs, terms overwhelmingly favor concessionaires with superior legal and financial resources.