Data for: Predicting stock returns using crude oil prices: A firm level analysis of Nigeria’s oil and gas sector

SP = Company's share price TBR = Average primary market T/bill rates BRENT = Brent oil price WTI = West Texas Intermediate price LBRENT = Natural log of Brent price DLBRENT = First Difference of LBRENT PBR = Term for positive changes for BRENT NBR = Term for negative changes for BRENT LWTI = Natural log of WTI DLWTI = First Difference of LWTI PW = Term for positive changes in WTI NW = Term for negative changes in WTI