Early Signs of a Global Economic Slowdown

JPMorgan, BofA Detect Hints of a U.S. Recession Looming in 2019

https://www.bloomberg.com/news/articles/2018-12-10/jpmorgan-bofa-comb-data-for-recession-hints-as-markets-tremble

The first signs of the next recession

https://www.newstatesman.com/politics/economy/2018/11/first-signs-next-recession

Wall St. Ignored Signs of Trouble for Months. Now It Sees Risks Everywhere

https://www.nytimes.com/2018/12/09/business/stocks-wall-street-trump-economy-trade.html