"The Republic's contention that the claimants must show manifest error, wilful misconduct or bad faith in order to succeed in its claim is incorrect but in any event the Republic's conduct amounts to a manifest error and/or wilful misconduct and/or bad faith on its part."
"In the alternative, the purported retrospective switch by the Republic in March 2014 to 2004 prices in respect of the reference year 2013 and its decision not to publish the GDP data in 1993 prices was carried out by the Republic for an improper purpose and/or was irrational, arbitrary or capricious."
"In assessing a proportionate costs order the judge should consider what costs are referable to each issue and what costs are common to several issues. It will often be reasonable for the overall winner to recover not only the costs specific to the issues which he has won but also the common costs."