Miguel Ángel Tramullas | Investment in public debt has traditionally been one of the most popular fixed income assets with both retail and institutional investors. It’s considered as a safe-haven. But in the last few years, it has lost part of its attraction because of lower interest rates which in some places are now in negative territory. To protect themselves, many countries like the US, Japan, the UK, France, Italy and also Spain have begun to issue inflation-linked bonds.