beregning af diskonteret nettoindtægt fra operationen under hensyn til den referenceperiode, der er relevant for den sektor eller undersektor, som operationen finder anvendelse i, den rentabilitet, der normalt forventes af den pågældende investeringskategori, anvendelsen af forureneren betaler-princippet og eventuelt rimelighedsbetragtninger i tilknytning til den pågældende medlemsstats eller regions relative velstand.
calculation of the discounted net revenue of the operation, taking into account the reference period appropriate to the sector or subsector applicable to the operation, the profitability normally expected of the category of investment concerned, the application of the polluter-pays principle and, if appropriate, considerations of equity linked to the relative prosperity of the Member State or region concerned.