Dollar Pressured on BoJ Hike Bets, U.S. Inflation Watch

The dollar is coming under pressure as traders increasingly price in a Bank of Japan rate increase this month while waiting for fresh U.S. inflation data to clarify whether the Federal Reserve can keep easing policy.
In Vietnam, that global repricing showed up in slightly lower dollar quotations at several banks on Sept. 7, even as the State Bank of Vietnam nudged its central reference rate higher to 25,611 dong per dollar, up 6 dong from the previous day. Vietcombank and BIDV both cut their dollar sell rates by 5 dong to 26,250, while HDBank, Agribank and TPBank held mostly steady in the 25,870-26,285 range.

The larger market driver is the shift in relative policy expectations between Washington and Tokyo. Investors now see a near-certain 25 basis-point hike from the BoJ at its Sept. 17-18 meeting, with the possibility of another increase in December. If the Japanese central bank sounds more hawkish, the U.S.-Japan rate gap could narrow further, reducing the appeal of holding dollars versus yen and pressuring USD/JPY.
That matters well beyond the currency pair itself. A weaker dollar eases financial conditions globally, supports commodities and often lends a bid to gold by lowering the opportunity cost of holding non-yielding assets. It also feeds into emerging-market FX, including the dong, because a softer greenback typically reduces imported-currency pressure and can slow the pace of local rate-setting stress.

For now, the Federal Reserve side of the equation is still the bigger swing factor for the dollar’s next move. U.S. payrolls came in stronger than expected, complicating the case for aggressive easing, but markets are now focused on producer prices on Sept. 10 and consumer prices on Sept. 11. Hotter inflation would likely lift Treasury yields and give the dollar room to rebound, while softer readings would reinforce expectations of Fed cuts and extend pressure on the currency.
The trading backdrop remains fragile. On one side, a more hawkish BoJ and lower U.S. yields argue for further dollar softness, especially against the yen. On the other, the dollar still has support from relatively firm U.S. growth data and the possibility that inflation slows less than investors expect. For investors, that leaves the greenback, U.S. bond yields and gold as the key assets to watch into next week’s inflation releases.
| Entity | Gains | Losses |
|---|---|---|
| Japanese yen | ▲Higher BoJ rate bets | ▼Carry traders long USD/JPY |
| U.S. dollar | ▲Hotter U.S. inflation | ▼Softer U.S. CPI/PPI |
| Gold | ▲Lower dollar and yields | ▼Stronger dollar rebound |
| Vietnam dong | ▲Softer import pressure | ▼Renewed dollar strength |