National Council of Applied Economic Research2007-11-121987-04-012007-11-121985http://hdl.handle.net/10625/9317Preliminary draftText1 digital file (399 p.)Application/pdfenENERGY ECONOMICSTECHNOLOGICAL CHANGEENERGY SOURCESINDIASCIENCE AND TECHNOLOGY POLICYCOAL MININGPOWER INDUSTRYPETROLEUM INDUSTRYPETROLEUM REFINERIESCHOICE OF TECHNOLOGYFERTILIZERSENERGY SUBSTITUTIONBIOGASETHANOLTechnological developments in Indian energy industries : a study of coal, power and oil sectorsWorking Paper