Tags: 'free market',
'least cost plants',
'HBJ vs on-shore',
'gas-based',
'naphtha-based ',
'taxes & duties',
'vintage',
'location',
'key factors',
'variations in production cost',
'dangers of 'uniform' approach',
'import parity pricing',
'BB Singh Committee',
'technology',
'feedstock',
'Hanumantha Rao Committee',
group pricing