The once - prosperous nation continues further into a recession started by the drop in global oil prices in 2014. (fortune.com)
It's a far cry from 2013, when airlines made $ 140 billion in new orders before the collapse of global oil prices. (fortune.com)
Thanks to high global oil prices, industry can afford the large amount of energy needed to extract the oil and turn it into a usable fuel. (insideclimatenews.org)