price elasticities for the calculation of the impact of the (energy) taxation measures shall represent the responsiveness of energy demand to price changes, and shall be estimated on the basis of recent and representative official data sources;
le praghasleaisteachais chun tionchar na mbeart cánach (fuinnimh) a ríomh, léireofar freagrúlacht an éilimh fuinnimh d'athruithe praghsanna, agus déanfar iad a mheasúnú ar bhonn foinsí sonraí oifigiúla ionadaíocha, ar sonraí iad atá ann le gairid;