In the meantime, he's getting a 35% "discount" on his European taxes, too -- since the 4% he's earning is being reported on his tax return in Euros, not dollars (even if he never exchanges these dollars into Euros this year).
It gets really complex, but when you do business across borders these are the things that come into play when you make decisions.
The $400 annual payment is worth 260 Euros. This is an incentive to buy the "discounted" bond? LOL!
It gets really complex,
A 4% coupon is a 4% coupon. Not that complex.