By Barnaby "Bottom-Line" Coyne
Numbers on a bond screen don't grab headlines like a factory closing. But when Japan's 10-year government bond yield hits a 30-year high, as it did Thursday, that's a signal working people should not ignore: it costs the Japanese government more to borrow money, and that squeeze works its way into budgets, pensions, and eventually taxes.
The trigger, according to CNBC, was a continued surge in U.S. Treasury yields, which hit a 19-year high this week as investors ramp up bets on further rate hikes. Treasury yields set the tone for borrowing costs worldwide — when America's rates climb, the ripple reaches Tokyo's bond desks by morning.
Meanwhile in Paris, the story is more homegrown but no less real. France faces what CNBC describes as a fresh budget battle serious enough to threaten toppling another government, as the nation's deficit balloons and strategists warn that time is not on the side of French government bonds. A government that can't agree on a budget, with debt costs spiraling, is a government that eventually has to choose between spending cuts, tax hikes, or both.
What ties these threads together is simple: higher yields mean higher costs to service debt, and that money doesn't come from nowhere. It comes from budgets that would otherwise pay for services, or from taxpayers directly. Switzerland, for contrast, has held its rate at 0% and is one of the few economies diverging from this global tightening, per CNBC — though markets are already betting that won't last either.
None of this is abstract. It's the difference between a government funding programs and a government funding its own debt.
Somebody's paying for this. Let's find out who.
— Compiled from reporting by CNBC.
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