Just been looking at emerging market bond etfs and noticed the Vanguard VWOB fund has been crushing it compared to other options lately. Up 11.6% over the past year, which is pretty solid for a bond fund. The thing is, it's got about 41% of its holdings in speculative-grade bonds - basically the riskier stuff.

So here's the trade-off: you get higher yields from emerging market government debt (Saudi Arabia, Mexico, Turkey, Indonesia make up a big chunk), but you're taking on more volatility and default risk. The fund holds 902 bonds across these markets with a 0.15% expense ratio, which is cheap, but those emerging economies can be politically unstable or hit economic crises.

If you want to dip into international bond etfs without going all-in on emerging markets, the BNDX is probably safer - it's got 6,612 bonds globally with only 7.5% in emerging markets. More diversified, less risky, but lower yields too.

Basically, it comes down to whether you can stomach the extra risk for those higher returns. Bond etfs in emerging markets can pay well, but they can also swing harder in a downturn. Worth thinking about before you commit.