Macro Economics
http://www.usnews.com/news/articles/2015/09/11/plummeting-oil-prices-to-pull-down-us-production-iea-predicts
http://www.theatlantic.com/international/archive/2015/03/the-hidden-consequences-of-low-oil-prices/389156/
After reading the two articles provide the pros and cons for the economic impact of lower oil prices that we are experiencing today.