Meghna Jayasankar Gulati Institute of Finance and Taxation (Affiliated to CUSAT)   Gulati Institute of Finance and Taxation Sreekaryam, Chavdimuku Thiruvananthapuram Thiruvananthapuram, Kerala 695017 India   megjay@gift.res.in             JEL Areas: G0 : Financial Economics: General Q4 : Energy: General