KEY POINTS
  • Earnings estimates could come down if the trade war escalates.
  • It's difficult to have confidence in companies exposed to China, particularly Apple.
  • S&P earnings could go negative.

The potential currency war is adding to earnings problems.

The realization that the trade war may expand from tariff wars to encompass currency wars is causing some consternation among analysts and strategists who are increasingly confused and uncertain on how to determine 2019 and 2020 earnings estimates. On Tuesday evening, Citigroup said the overhang of a sluggish economy, trade war threats and potential currency devaluations was enough to make its analysts lower earnings estimates for the S&P 500 for 2019 and 2020 by a little more than 2%.