The crude oil sector in Nigeria contributes substantially to the economy; however, these benefits are being compromised by significant subsidies on refined oil imports. The refined oil subsidy is paid primarily on imported fuel because domestic refineries cannot satisfy the national demand at current prices. Low fuel prices are considered an important benefit to the Nigerian people, where more ...

Oil and gas exploration and production is the most important and key segment in the whole business chain of the petroleum industry. Therefore, oil companies always put much emphasis on making scientifi c and reasonable decisions about investment scale and structure in the upstream sector, so that they can minimise business risks and obtain high returns. According to the system dynamics theories...

Olive oil production sector plays an Portuguese economy. It had a major growth ove increasing its weight in the overall national exp market penetration for Mediterranean traditio increasingly more demanding, especially in the N markets, where consumers are looking for more su Trying to support this growing demand this study production under the environmental and eco-effici The analysis consider...

BACKGROUND The public sector healthcare system in Saudi Arabia, essentially financed by oil revenues and 'free at the point of delivery', is coming under increasing strain due to escalating expenditure and an increasingly volatile oil market and is likely to be unsustainable in the medium to long term. OBJECTIVES This study examines how satisfied the Saudi people are with their public sector ...