Infrastructure constraints do not cease to affect returns after approval. ZHICE sees the gap between investment and operations less as a shortage of indicators than as a loss of accountability for the original assumptions. Conditions that jointly determine value become dispersed across departments.
Grids to add or refurbish by 2040 to meet national goals2
2023 study · goal-aligned scenarioZHICE expects connection conditions to weigh more heavily in project economics: grid access, commissioning dates, trading access and allocation of volatility. Infrastructure requirements underline why technical performance and unit cost are insufficient. Network constraints, project sequencing and contracts jointly determine whether modelled returns become accessible cash flow.
THE CASE FOR THE STRATEGY
Engineering delivery does not guarantee that access, customer contracts and trading arrangements are ready. Construction-only milestones can leave revenue conditions unresolved after the asset is completed.
Prices, equipment performance, contract execution and management action affect returns together. Comparing actuals with budget alone cannot show whether market judgement, operating capability or resource allocation should change.
A review limited to explaining outcomes produces little transferable knowledge. The conditions under which assumptions failed should inform the next project of the same kind.
Connect each condition underpinning the investment with the role able to influence it. Even uncontrollable variables need responsibility for observation and response.
Material external changes should reopen discussion of operating objectives and funding. Protecting the initial conclusion should not take precedence over protecting future value.
Assess the mechanism by whether it changes project ranking, contracts and investment boundaries, rather than by the volume of reporting it creates.
Not every variance warrants strategic change. Distinguish short-term volatility, execution gaps and structural shifts so that frequent revision does not replace consistent operation.
If we were approving this project today, would we still use the original assumptions?
After commissioning, investment models and operating reports are often maintained by different teams. Construction deviations, market movements and management performance become mixed together, obscuring value gaps and weakening learning for the next investment cycle.
Record original assumptions, approval conditions and ownership. Use model versioning and change rules to prevent current forecasts from overwriting the original judgement.
Bridge actual results to the baseline through price, resource, construction, operations and management factors. Distinguish controllable variance from changes requiring a revised strategy.
Translate reviews into budget changes, operating improvements and requirements for new project approvals. Investment and operations teams jointly own actions and verification.
Investment assumptions and ownership register
Value-variance bridge
Post-investment review and learning mechanism
Variance analysis supports explanation and improvement; attribution must match the strength of the evidence.
IEA estimate published in May 2026 covering all energy technologies; it is not completed investment.
2026 estimate · global energy investmentGlobal additions and refurbishment required by 2040 in the scenario where national energy and climate goals are met on time and in full; not approved projects.
2023 study · goal-aligned scenarioIEA Global Energy Review 2026 describes 2025 global electricity-demand growth as nearly 3%; regional and sectoral patterns differ.
2025 observed change · global