Tags: 'depreciation',
'hidden factor',
'undesirable options',
'negative subsidy',
'return',
'three components',
'retrospective',
'capital-related charges',
'interest',
'Indo-Gulf',
'financial loss',
'ONGC/GAIL',
NFL,
KRIBHCO,
capacity utilization,
retention price,
sixth pricing period,
JPC,
'DoF'