Why this leaning score
The article's neutral tone is maintained throughout, with quotes from both Shigeto Nagai and US Treasury Secretary Scott Bessent that provide a balanced perspective. However, phrases such as 'significant benefits at a low cost' from Nagai and 'They have a weakening yen, and they wanted a little bit of help' from Trump suggest a slightly sympathetic tone towards the actions taken by Japan and its allies.
Written under an earlier scoring contract, which gave a paragraph
rather than checkable quotes. Re-analysing this article replaces it.
Leaning score +0.55 for article 294 · logged 2026-08-04
- Published
Japan and the US have confirmed that they jointly intervened last week to halt a slide in the yen after it fell to a fresh 40-year low.
asserted
it → publish → low
The joint intervention is the first since 2011, when both countries took coordinated action to weaken the yen after the devastating earthquake and tsunami that hit eastern Japan.
asserted
that → take → Japan
Both Japan's Ministry of Finance and US Treasury Secretary Scott Bessent have said that they will not hesitate to conduct more joint interventions in the future.
asserted
they → say → future
It highlights both countries' efforts to prevent a sell-off in the yen and Japanese government bonds from having an impact on the global economy, including potentially helping to push up borrowing costs for Washington.
asserted
It → highlight → Washington
Bank of Japan data indicated that Tokyo may have sold almost $59bn of US dollars to buy yen when it intervened in New York markets on Thursday, before Friday's confirmed joint intervention with Washington.
uncertain
it → indicate → Washington
The US has not confirmed the size of its intervention, but a Reuters photograph of a notepad in front of Bessent during a cabinet meeting on Friday read: "To Do: Buy Japanese Yen $5-10 bil".
Shigeto Nagai, head of Japan economics at Oxford Economics, told the BBC: "The United States agreed to participate in the coordinated intervention because it serves its national interests by offering the prospect of significant benefits at a low cost."
The two countries are expected to continue to intervene "intermittently in a coordinated manner for some time", he added.
asserted
he → confirm → time
"Even if the actual amount of intervention is not particularly large, the prolonged sense of vigilance regarding intervention will be effective in deterring speculators."
asserted
sense → prolong → speculators
The yen is historically weak mainly due to Japan having much lower central bank interest rates than other major economies like the US.
asserted
Japan → have → US
That makes the Japanese currency less attractive to international investors.
asserted
currency → make → investors
The Bank of Japan last raised interest rates in June, as it increased its main rate to 1% - the highest level since September 1995.
asserted
it → raise → September
Japan also faces other issues including a decades-long slide in its working-age population, low productivity and a heavy reliance on energy imports that are priced in US dollars.
asserted
that → face → dollars
On Monday, Japan's finance ministry said Friday's intervention with the US Treasury Department "countered excessive volatility and disorderly movements in the Japanese yen in recent months".
asserted
intervention → say → months
The "coordinated foreign exchange actions countered disorderly yen movements," Bessent said in a social media post.
asserted
Bessent → coordinate → post
"We strongly support Japan's decisive market and monetary steps to correct the substantial undervaluation of the yen," he added.
asserted
he → support → yen
"They have a weakening yen, and they wanted a little bit of help.
asserted
they → have → help
And we're always there for Japan," US President Donald Trump told reporters on Sunday.
asserted
Trump → tell → Sunday
The dollar fell by 0.2% to 157.07 yen after Trump's comments, well off the 40-year high of 164 last month, but rose back to 157.70 yen after the Japanese finance ministry's statement.
asserted
dollar → fall → statement
- Published
Japan and the US have confirmed that they jointly intervened last week to halt a slide in the yen after it fell to a fresh 40-year low.
asserted
it → publish → low
The joint intervention is the first since 2011, when both countries took coordinated action to weaken the yen after the devastating earthquake and tsunami that hit eastern Japan.
asserted
that → take → Japan
Both Japan's Ministry of Finance and US Treasury Secretary Scott Bessent have said that they will not hesitate to conduct more joint interventions in the future.
asserted
they → say → future
It highlights both countries' efforts to prevent a sell-off in the yen and Japanese government bonds from having an impact on the global economy, including potentially helping to push up borrowing costs for Washington.
asserted
It → highlight → Washington
Bank of Japan data indicated that Tokyo may have sold almost $59bn of US dollars to buy yen when it intervened in New York markets on Thursday, before Friday's confirmed joint intervention with Washington.
uncertain
it → indicate → Washington
The US has not confirmed the size of its intervention, but a Reuters photograph of a notepad in front of Bessent during a cabinet meeting on Friday read: "To Do: Buy Japanese Yen $5-10 bil".
Shigeto Nagai, head of Japan economics at Oxford Economics, told the BBC: "The United States agreed to participate in the coordinated intervention because it serves its national interests by offering the prospect of significant benefits at a low cost."
The two countries are expected to continue to intervene "intermittently in a coordinated manner for some time", he added.
asserted
he → confirm → time
"Even if the actual amount of intervention is not particularly large, the prolonged sense of vigilance regarding intervention will be effective in deterring speculators."
asserted
sense → prolong → speculators
The yen is historically weak mainly due to Japan having much lower central bank interest rates than other major economies like the US.
asserted
Japan → have → US
That makes the Japanese currency less attractive to international investors.
asserted
currency → make → investors
The Bank of Japan last raised interest rates in June, as it increased its main rate to 1% - the highest level since September 1995.
asserted
it → raise → September
Japan also faces other issues including a decades-long slide in its working-age population, low productivity and a heavy reliance on energy imports that are priced in US dollars.
asserted
that → face → dollars
On Monday, Japan's finance ministry said Friday's intervention with the US Treasury Department "countered excessive volatility and disorderly movements in the Japanese yen in recent months".
asserted
intervention → say → months
The "coordinated foreign exchange actions countered disorderly yen movements," Bessent said in a social media post.
asserted
Bessent → coordinate → post
"We strongly support Japan's decisive market and monetary steps to correct the substantial undervaluation of the yen," he added.
asserted
he → support → yen
"They have a weakening yen, and they wanted a little bit of help.
asserted
they → have → help
And we're always there for Japan," US President Donald Trump told reporters on Sunday.
asserted
Trump → tell → Sunday
The dollar fell by 0.2% to 157.07 yen after Trump's comments, well off the 40-year high of 164 last month, but rose back to 157.70 yen after the Japanese finance ministry's statement.
asserted
dollar → fall → statement
