ask the Minister representing the Treasurer, upon notice, on 15 April 2011:

With reference to the proposed Minerals Resource Rent Tax and following the recent Federal Court of Australia decision in Esso Australia Resources Pty Ltd v The Commissioner of Taxation [2011] FCA 360, has the department conducted any assessment or modelling to determine the impact of this decision on revenue implications for the Government’s proposed Minerals Resource Rent Tax; if not, why has the department not done so; if so, can details be provided of: (a) this assessment or modelling; and (b) the projected revenue implications.