Principal Knowledge Center

The latest insights from our experts on attitudes, behaviors and trends that impact long-term financial security. Thought leaders from across the globe provide data analysis, research and perspective on the economy, investment management, retirement security and more. 

  • An economic ode for the holidays

  • A bitcoin for your thoughts?

  • The "new normal" turned into the old normal: Our economic outlook for 2018

  • Holiday spending wins and woes

  • Normal monetary policy…ever?

  • 3 big roadblocks to getting the world ready for retirement, and 3 straightforward solutions