'Very Scary:' Markets Are Missing A Huge Warning Sign, Says Brookings Economist: Long-Term Debt Is Becoming 'Thoroughly Alarming' - Invesco QQQ Trust, Series 1 (NASDAQ:QQQ), SPDR S&P 500 (ARCA:SPY)

Core Viewpoint - The global economy may be on the brink of a sovereign debt crisis, driven by a significant rise in long-term government bond yields, despite a recent decline in short-term interest rates [1][2][6]. Group 1: Long-term Bond Yields - A "thoroughly alarming" spike in long-term government bond yields indicates potential early warning signs of a global debt crisis [1]. - Investors are demanding unprecedented premiums for holding long-term government debt, reflecting uncertainty about when debt becomes unsustainable [3]. - The 10-year Treasury bond currently yields 4.22%, while the 30-year Treasury yields 4.84% [7]. Group 2: Global Context - The shift in bond yields is not limited to the U.S.; it is more pronounced in the G10 countries, particularly Japan, the UK, and France, which are experiencing unprecedented forward yield levels [4]. - Japan's 10y20y forward yield has surged to 4.5%, marking a historic anomaly [4]. - France's fiscal challenges are causing concerns about Eurozone debt, affecting even traditionally safe havens like Germany [4][5]. Group 3: U.S. Market Impact - Although U.S. Treasury yields appear less severe due to safe-haven inflows, they are still influenced by global chaos, indicating a synchronized rise in borrowing costs [6]. - The market index tracking the yield on the 10-Year Treasury Note has declined by 8.14% over the past year, while the 30-year Treasury has seen a slight decline of 0.08% [8].