Sedigh, Mojtaba; Mohammadi, Majid; Farahani Fard, Saeed; … - In: Economies : open access journal 7 (2019) 3/71, pp. 1-17
This study attempts to discover the nexus between crude oil price fluctuation after heavy oil upgrading and stock returns of petroleum companies in the U.S. Stock Exchange for the years 2008 to 2018. One of the methods of upgrading heavy crude oil is to extract asphaltene from crude oil....