The Global Bond Paradox: How Hedging Can Enhance Low Local Yields

Japanese government bonds yield virtually zero. Yields on German bunds remain stuck below 50 basis points (bps). U.K. gilts yield only about 125 bps. Do non-U.S. bonds such as these hold any value to dollar-based investors?

Yes, quite a bit, it turns out.

For a dollar-based investor, hedging foreign currency exposure on lower-yielding global bonds may potentially result in higher yields than U.S. Treasuries. Essentially, investors are getting paid to hedge the currency risk back to the US dollar. Other potential benefits for those who invest internationally and hedge their U.S. currency exposure include improved diversification and defense against rising U.S. interest rates.

Why hedging may pay

Despite low bond yields in many countries outside the U.S., hedged yields may be quite attractive for U.S. dollar-based investors. The yield to maturity of hedged global bonds (as represented by the Bloomberg Barclays Global Aggregate Index ex-USD (USD Hedged)) was 3.16% as of 30 June 2018 – nearly equal to the 3.27% for the main U.S. bond index (represented by the Bloomberg Barclays US Aggregate Bond Index).

How is that possible? Hedging foreign currencies back to the U.S. dollar currently adds about 220 bps of carry because of favorable short-term interest rate differentials. In order to hedge currency exposure in a foreign bond, investors effectively pay the short-term rate in the foreign currency and receive the short-term rate in their home currency.

If short-term rates for U.S. dollars are higher than those for the target currency – as they are in many cases today – the cost of hedging may be negative; in other words, investors could get paid to hedge.

We expect this dynamic to continue over the cyclical (six- to 12-month) horizon as the Federal Reserve continues to raise rates while most other developed market central banks remain on hold.