The appropriate research unit is often the project or firm cohort, linked to identified financing arrangements. For each cohort, the analysis would distinguish announced commitments, disbursements, construction, commissioning and recurring operations. It would follow customer receipts, imported inputs, employment costs, maintenance, debt service and transfers. Aggregating only after these relationships are clear reduces the risk of counting a financing transaction as new production or assuming that unfinished assets already generate operating returns.
A comparison group should face similar external demand, location and financing conditions without the same intervention. This is difficult because projects are selected deliberately and support may target sectors with unusual growth prospects. Predetermined rollout schedules or eligibility boundaries can sometimes help, but their validity must be examined rather than asserted. A change before and after a project opens is descriptive unless alternative influences have been addressed.
The fiscal module would specify its perimeter before calculating any result. Budgetary central government, general government and a broader public-sector exposure account can all be useful, provided internal transactions are eliminated consistently and contingent claims remain distinct from recognized debt. Where information is incomplete, the analysis can present a clearly identified partial account and sensitivity ranges. Filling missing entities with an assumed average would create an appearance of consolidation unsupported by the evidence.
Results should report both average performance and concentration. A small number of large, successful exporters can improve aggregate earnings while many suppliers remain dependent on public contracts. Conversely, weak average returns during a construction-heavy phase can conceal successful operating businesses. Distribution by project age, customer concentration and financing terms helps determine which result is economically relevant.
The observations assembled here do not support such a causal project-level estimate. They support a disciplined set of tests and show why a headline production share cannot settle the fiscal question. For public decision makers and business leaders, the consequential evidence is whether new activity can meet its recurring obligations, serve customers beyond oil-financed demand and justify the public resources committed to its development.