KEY POINTS
  • "It's been 50 years and 7 recessions with a perfect record," Estrella says. "It's impossible to be 100% sure about the future but I'd say the chances of a recession in the second half next year are pretty high."
  • The spread between the yield on the 10-year Treasury note and that of the 2-year note turned negative for three times in less than two weeks since Aug. 14.
  • This bond market phenomenon has been a reliable recession indicator as inversions of that part of the curve have preceded every recession over the past 50 years.
Traders work on the floor of the New York Stock Exchange.

Arturo Estrella, the economist who first discovered the predictive power of the yield curve, has a message for recession naysayers: It could hit sooner than you think.

"It's been 50 years and 7 recessions with a perfect record," Estrella told CNBC in a message Thursday. "It's impossible to be 100% sure about the future but I'd say the chances of a recession in the second half next year are pretty high."