The Oil Drum: Canada

"Amid the recent rallies in equity and bond markets, the yield curve's inversion has received scant media attention," New York-based DBRS analysts David Roberts and Tobias Moerschen commented.

"Most observers seem to have moved on, as the potentially worrying yield curve signal seems at odds with the ongoing economic expansion."

However, the DBRS study warns that the yield curve is a forward-looking indicator, pointing a year or so into the future.

"Moreover, the persistence of the U.S. yield curve's inversion strengthens its predictive power."