a review of operations research in mine planning
taxtreatmentof etsallowances European Commission
Dec 31, 2010 . CDM and JI: tax planning and double taxation . ... EU as there is no expenditure related to a specific operational action. .. Second, our review of firms' holding patterns suggests that very few firms hold allowances in .. f) a mine, an oil or gas well, a quarry or any other place of extraction of natural re .