美日联合干预日元背后的非常规博弈:对话 Brad Setser Bloomberg Podcasts 2026-08-13

贝森特的“史诗级”待办清单与非常规干预

崔西·阿洛韦: 哈罗,欢迎收听新一期的 Odd Lots 播客。我是崔西·阿洛韦

Original English

Tracy Alloway: Hello and welcome to another episode of the Odd Lots podcast. I'm Tracy Alloway.

乔·威森塔尔: 我是乔·威森塔尔

Original English

Joe Weisenthal: And I'm Joe Weisenthal.

崔西·阿洛韦: 乔,我想我知道这个问题的答案,但你平时会写待办事项清单(to-do list)吗?

Original English

Tracy Alloway: Joe, I think I know the answer to this question, but do you ever write to-do lists?

乔·威森塔尔: 不写。

Original English

Joe Weisenthal: No.

崔西·阿洛韦: 是防,我想也是。(笑)我猜到了。

Original English

Tracy Alloway: Yeah. [laughter] I figured.

乔·威森塔尔: 不,我没写过。没有。

Original English

Joe Weisenthal: No, I'm not. No.

崔西·阿洛韦: 好吧,我每天都会象征性地写一下,比如:录制播客一、录制播客二、写新闻通讯、回复以下邮件。

Original English

Tracy Alloway: Uh well, I make a half-hearted attempt every day where it's like podcast recording one, podcast recording two, do the newsletter, reply to the following emails.

乔·威森塔尔: 对。

Original English

Joe Weisenthal: Yeah.

崔西·阿洛韦: 但是,截至上周,我看到了有史以来最壮观的待办事项清单。

Original English

Tracy Alloway: But uh as of last week, I have seen the most epic to-do list ever.

乔·威森塔尔: 噢,是的。是的。

Original English

Joe Weisenthal: Oh, yes. Yes.

崔西·阿洛韦: 想必你也看到了。

Original English

Tracy Alloway: Presumably you saw this.

乔·威森塔尔: 是时,我看到了那个**斯科特·贝森特(Scott Bessent)**的待办事项清单,上面基本上就是写着“买入日元”,对吧?

Original English

Joe Weisenthal: Yeah. Yeah, that I saw the uh the Scott Bessent to-do list, and it was basically like buy the yen, right?

崔西·阿洛韦: 没错。作为美国财政部长——

Original English

Tracy Alloway: Right. So, US Treasury secretary

乔·威森塔尔: ——的待办清单。

Original English

Joe Weisenthal: to-do list.

崔西·阿洛韦: 有人拍到了斯科特·贝森特的照片。人们希望他是故意这么做的,但他确实有一张待办清单,上面基本上就写着“买入日元”,并且后面还写了“JPY”。

Original English

Tracy Alloway: Scott Bessent, there was a photo taken of him. Presumably he did this on purpose. One would hope, but he had a to-do list, and it basically just said buy Japanese yen, and he put in the JPY

乔·威森塔尔: 是的。所以,这里没有任何含糊之处。

Original English

Joe Weisenthal: Yeah. So, there's no no ambiguity.

崔西·阿洛韦: 后面写着“50亿到100亿”。

Original English

Tracy Alloway: after 5 to 10 billion.

崔西·阿洛韦: 是的,所以很明显他不是在指个人度假消费之类的小事。

Original English

Tracy Alloway: Um yeah, so it was pretty clear that he was not referring to personal purchases in some vacation stuff.

乔·威森塔尔: 作为财政部长的待办清单上唯一的一件事,他看起来好像没那么忙,对吧?

Original English

Joe Weisenthal: the only thing on the Treasury secretary's to-do list, he he's not that busy, right?

崔西·阿洛韦: 他其实挺忙的。我们知道日元一直在急剧贬值,最近又出现了一次大幅升值。市场上总有关于日元干预的传闻。我其实不太完全理解为什么日元如此疲软,为什么美国觉得必须参与到这个市场中来,等等。我有太多的问题。

Original English

Tracy Alloway: Um he's not, but he presumably is fairly busy. We know that the yen had been weakening dramatically. We know that there's been a recent sharp strengthening. There's always talk of a yen intervention here and there. I don't really understand fully why the yen is so weak, why the US feels compelled that it's important to get involved in that market, etc. I have many questions.

崔西·阿洛韦: 是的,美国确实与日本联合对日元进行了干预,以阻止其继续走弱。这里面最有趣的是什么?我的意思是,我们平时就很喜欢大型外汇市场的故事,但有趣的是,这是一种新型的干预方式。美国实际上卖出了欧元,这非常特殊。

Original English

Tracy Alloway: Yeah, so the US did intervene um together with Japan in the yen to stop it from weakening, and what's really interesting about all of this? I mean, we love big foreign currency stories anyway, but what's interesting is this was kind of a new type of intervention. So, the US actually sold euros, which was very

乔·威森塔尔: 是的。这确实很疯狂。我的意思是,在我们职业生涯的前半段,故事一直都是日元不断升值,作为低收益货币,大家都在说:“**日本央行(BOJ)**做了这么多工作,试图把通胀率提高到2%,但这只是一个通缩陷阱。”而现在,情况恰恰相反:日元不断贬值、贬值、贬值,而且似乎每个人都希望它停下来,这引发了许多奇怪的动态。

Original English

Joe Weisenthal: Yeah. No, it's pretty wild. I mean, for so long, for like the first half of our careers, the story was like strengthening and strengthening yen, low yield currency, and everyone was like, the Bank of Japan, they've done all this work to try to get inflation up to 2%, but it's just this deflationary trap. Now, it's the exact opposite, and it's like the yen is weakening, weakening, weakening, and it seems like everyone wants it to stop, and it's creating all these weird dynamics.

崔西·阿洛韦: 确实如此。我有太多的问题。好吧,每当我们对外资流动或外汇波动有重大疑问时,我们就会向天空发射我们的**布拉德·塞瑟(Brad Setser)蝙蝠信号,然后他就会神奇地出现在播客中。所以,我们确实请到了完美的嘉宾。我们再次请到了外交关系委员会(CFR)**的高级研究员布拉德·塞瑟。布拉德,非常感谢你回到 Odd Lots。

Original English

Tracy Alloway: Absolutely. I have many questions. All right. So, whenever we have big questions about capital flows or FX moves, we shine our our Brad Setser bat signal into the sky, and he magically appears on the podcast. So, we do in fact have the perfect guest. We are speaking once again with Brad Setser, senior fellow at the Council on Foreign Relations. So, Brad, thank you so much for coming back on Odd Lots.

布拉德·塞瑟: 很高兴能来,这总是很有趣。

Original English

Brad Setser: Well, it's always fun.

东亚顺差与货币贬值的怪象

崔西·阿洛韦: 也许首先,让我问一个显而易见的问题。如果日元贬值到了需要干预的程度,为什么日本央行(BOJ)不直接提高利率?这难道不能马上解决问题吗?

Original English

Tracy Alloway: Maybe, just to begin with, let me ask the obvious question. If your currency is weakening to the degree that you think an intervention is necessary, why doesn't the BOJ, the central bank of Japan, just raise interest rates? Wouldn't that solve the problem right away?

布拉德·塞瑟: 这是一个非常显而易见的问题。出于某种原因,日本央行在提高利率方面行动非常迟缓。目前的短期政策利率只有1%。虽然通胀率在下降,但仍维持在2.5%左右,因此实际利率依然是负的。此外,日本的债务负担非常沉重,对吧?

Original English

Brad Setser: That is a very obvious question. Um for whatever reason, the Bank of Japan has been very slow to raise rates. So, the short-term policy rate is about one It is 1%. Inflation's coming down, but it's still running around 2.5%, so interest rates are negative in real terms. And Japan's got a big debt load, right?

乔·威森塔尔: (发出哼声)

Original English

Joe Weisenthal: [snorts]

布拉德·塞瑟: 如果你推高短期利率,那将使得财政赤字和债务利息成本上升过多。我认为这种担忧有些夸大了,但这确实是他们的核心顾虑之一。同时,日本国内存在一种根深蒂固的信念,即通胀尚未真正稳固,他们必须非常小心,不能太快收紧政策,因为他们不想重新跌回过去20或30年的通缩陷阱中。

Original English

Brad Setser: And, if you pushed up short-term rates, that would uh push up the the fiscal deficit and interest costs too much. I think that's a little overstated, but that is certainly one of the concerns. And then there's a deep-seated belief in Japan that inflation is not truly anchored yet, and that they need to be very, very careful about tightening policy too quickly because they don't want to fall back into the deflationary trap of the last 20 or 30 years.

乔·威森塔尔: 我想问问为什么日元最初会如此疲软。但在那之前,也许我们应该把视野放大,因为这不仅是日元的问题,东亚货币普遍面临疲软:韩元走弱、新台币走弱、人民币也面临压力。但与此同时,东亚国家正运行着庞大的贸易顺差。如何解释这些国家疯狂出口、拥有巨额顺差,而货币却在贬值这一矛盾现象?

Original English

Joe Weisenthal: I want to ask about why the yen has been so weak in the first place. But, I actually before that, maybe we zoom out bigger, because like weakness in East Asian currencies in general, right? Like it's not just the yen. The won has been weak. The New Taiwan dollar has been weak. The renminbi has been weak. But then, at the same time, we have these massive trade surpluses in East Asia, right? So, how do we reconcile this idea that these countries are exporting like crazy, they're running these huge surpluses, and yet their currencies are weakening?

布拉德·塞瑟: 你说得很对。全球贸易顺差现在几乎全部集中在东亚。比如,硅谷决定花大笔资金购买在台湾、韩国和日本制造的芯片和电子设备。这为这些国家带来了巨大的贸易条件繁荣(terms of trade boom)。通常,当出现贸易条件繁荣时,本国货币应该升值。但现在发生的恰恰相反,原因在于资本外流

Original English

Brad Setser: Well, look, you're right. Like the global trade surplus is now all in East Asia. The chip electric, you know, basically San Francisco decided to spend a lot of money on kit that is made in Taiwan, Korea, and Japan. And that has generated a huge terms of trade boom for those countries. Usually, when you have a terms of trade boom, your currency appreciates. But the opposite is happening. And the reason is capital outflows.

乔·威森塔尔: 明白。

Original English

Joe Weisenthal: Okay.

布拉德·塞瑟: 举个例子,韩国的经常账户顺差预计将从1000多亿美元跃升至3000亿到4000亿美元之间,这是巨大的。台湾的顺差可能会翻倍,而它原本的顺差就已经非常庞大,这意味着顺差占GDP的比例将从15%升至25%甚至30%,这是非常惊人的数字。台湾的情况有些不同,其央行并不希望货币升值。他们通过调整审慎监管政策(比如允许寿险公司不对冲海外资产),主动引导了台币相对去年的贬值。而在台湾,这几乎完全取决于一家公司——台积电(TSMC)

Original English

Brad Setser: And like, you know, Korea's current account surplus is going to go from 100 billion in change to somewhere between 3 and 400 billion. Massive. You know, Taiwan's is probably going to double. And you know, it was big to begin with. So, we're doubling means going from like 15 to 25 to 30% of GDP. These are insane numbers. Uh with Taiwan, it's a bit different. Uh the the central bank doesn't want its currency to to strengthen. It has engineered a weakening of the Taiwan dollar compared to last year by reversing prudential regulations, basically letting the lifers unhedge their foreign assets. And then with Taiwan in particular, it's almost one company, TSMC.

乔·威森塔尔: 好的。这意味着台湾央行可以某种程度上依赖这家公司,告诉它何时将资金结汇成台币,何时不结汇。彭博社曾写过一篇非常精彩的报道,关于台湾央行如何在不直接使用资产负债表的情况下管理新台币汇率。但韩国的情况不同,韩国的故事很奇特:对韩国经济越有利的消息,韩国股市就越上涨,而外国持股人因为触及投资上限而不得不抛售韩国股票,导致股市好消息反而伴随着资金外流,使韩元出现创纪录的走弱。再加上养老金系统的海外投资流出,以及韩国散户对美股杠杆单只股票ETF的狂热,导致了巨大的经常账户顺差与汇率走弱并存的怪象。

在这样的背景下,我们可以把日元也看作是其中之一,虽然其基本面是健康的。日本的经常账户顺差占GDP的5%左右。主要是投资所得,而不是贸易。如果不是因为石油价格,其贸易账户在AI浪潮的带动下也会进一步改善。日本拥有全球最庞大的海外资产组合之一。日本政府仍持有近1.2万亿美元的外汇储备,且政府养老基金(GPIF)拥有超过9000亿美元的海外资产。目前日本的GDP已经缩水至4万亿美元,这意味着日本政府持有的海外资产规模已经接近其GDP的50%。整个亚洲的货币疲软现象虽然有些反直觉,但各有其深层原因。对于日本而言,极其低廉的利率显然是核心原因所在。

Original English

Joe Weisenthal: Okay. And you can kind of lean on that company to tell it when it converts and when it doesn't. Bloomberg actually did one of the best stories I've ever seen about the Central Bank of China Taipei and how it is managing Taiwan's dollar without actually using its balance sheet. Korea's different. Korea has been strange. It's been this story where the better the news is for Korea, the more of the Korean stock market goes up, the more foreign holders of Korean stocks have to sell cuz they're hitting concentration limits. And that has created a weird situation where good news for the equities for Korea's equities, so you know, Hynix and Samsung, was leading to an outward flow and producing record weakness in the Korean won. That is layered on to outflows from the pension system. That is layered on to this whole story about, you know, Korean day traders used to do buy leveraged US uh ETF single stock ETFs and then Korea let them buy leveraged single stock Korean ETFs and that didn't turn out to be a great idea, but you know, it's sort of we end up with a world where you have this enormous positive terms of trade shock, enormous, that is producing record weakness. And that's in the it's in that context where we can think about the yen as being another of these country currencies that is, you know, kind of fundamentally okay. Japan has a current account surplus of 5% of GDP. It's investment income, it's not trade. Uh its trade accounts would be improving but for oil thanks to the AI stuff. Uh it's got one of the biggest foreign asset portfolios in the world. The government of Japan has, you know, still probably close to 1.2 trillion in reserves. That's a big number. And it has 900 billion plus in the government pension fund foreign assets. That's a big number. GDP is now down to 4 trillion. So you You the government is sitting on a foreign asset position of close to 50% of its GDP. The weakness was it has been throughout Asia

崔西·阿洛韦: (发出哼声)

Original English

Tracy Alloway: [snorts]

布拉德·塞瑟: 确实,这虽然反直觉,但原因各有侧重。而对于日本来说,低利率显然是核心驱动力。

Original English

Brad Setser: a bit counterintuitive, but for slightly different reasons. And with Japan, you obviously have the very low rates story as a central part of it. [music]

崔西·阿洛韦: (音乐过场)

Original English

Tracy Alloway: [music] [music]

日元贬值对美国的实质性影响与美债市场的担忧

崔西·阿洛韦: 当我听到“汇率干预”这个词时,我通常会将其与“汇率投机”联系在一起。我们经常听到央行官员出来喊话,对投机者进行严厉警告。而在日本的情况中,我们有证据表明这有多少属于纯粹的投机,又有多少属于实打实的对外投资流出呢?

Original English

Tracy Alloway: So, when I hear the words currency intervention, I often associate that with currency speculation, right? And you hear central banks will come out and say like, "Oh, stern words to the speculators. You better watch out." and that sort of thing. With Japan, do we have indication of how much of this is actually speculation versus to your point earlier like actual outward investment?

布拉德·塞瑟: 日元确实存在投机炒作。虽然没有一个完全纯净的方法来衡量投机资金流,但日元长期以来是全球收益率最低的货币之一,因此它是典型的套利交易(carry trade)融资货币。我不认为套利交易达到了极其巨大的规模,但确实有对冲基金和其他机构认为,日本财务省会容忍日元贬值到比以前更低的水平。由于做空日元具有正向利差(持有美元的收益高于日元),只要汇率保持稳定你就能赚钱,如果日元贬值,你就能赚更多。所以,投机性押注确实存在,但我觉得并不算极其夸张。

另外还有复杂的对冲动态。当日本股市(日经指数)上涨时,持有日股的外国人需要增加对冲,因为部分持仓是进行部分对冲的。而当美股(纳斯达克)上涨时,日本政府养老基金(GPIF)并不会进行对冲,因此不会产生相对应的对冲资金流入。尽管去年有很多关于“对冲美国”的宣传,但日本的关键固定收益对冲投资者似乎降低了对冲比例,人寿保险公司的对冲比率有所下降。因此,这其中很大一部分并不是经典的投机资金流,而是真实货币投资者之间的对冲动态。这带来了一些不同的特征。但我也不否认,包括一些对冲基金在内的许多投资者基本上都在打赌日元会跌到170,因为日本央行的反应太滞后了。

Original English

Brad Setser: Like, there's a bit of speculation around the yen. Uh, you know, there's not a clean measure of the speculative flow, but like, you know, look, the yen was uh the one of the lowest yielding currencies. So, you it was a typical funding currency. I don't think the carry trade was on an enormous scale, but there was certainly uh hedge funds, others who more or less thought that the Ministry of Finance uh was going to allow the yen to weaken beyond what it had weakened before. And since, you know, the yen shorting the yen is positive carry. There's a higher yield on dollars than on on yen. As long as you're it's stable, you make a little bit of money, and if the yen depreciates, you make a lot more money. So, there was a bit of speculative betting on it. Not a ton, I would say. And then you have weird hedging dynamics. So, there's a little bit of a head dynamic where when the Nikkei goes up, foreigners holding the Nikkei need a hedge a bit more cuz some do partially hedge. When the Nasdaq goes up, the GPIF doesn't hedge, so it doesn't generate an offsetting hedging flow. And then despite all the hedge America stories from last year, in Japan, the key fixed income hedged investors seem to have gone a little bit less hedged. The life or hedge ratio has come down. So, you don't So, a lot of it is not quite your classic speculative flows, although there's a bit of that. A lot of this is hedging flows amongst real money investors. So, that does add a little bit of a different dynamic. But, I I I don't discount the fact that a bunch of uh investors, including a bunch of hedge funds, were basically making a bet that the yen would go to 170 because you waited it was behind the curve.

崔西·阿洛韦: 那我们从美国的角度来谈谈。为什么日元的持续走弱会成为让美国财政部担忧或理应关注的事情?

Original English

Tracy Alloway: So, let's talk about it from the US perspective. What is the reason that the weakening of the yen is something that would or should concern the Treasury Department?

布拉德·塞瑟: 传统的担忧在于——虽然这不是前财长姆努钦或现任政府明确表达的逻辑——即东亚货币的极端疲软会给东亚相对于美国生产商带来巨大的贸易优势。经典理论认为,弱势日元和弱势韩元对底特律的汽车制造商是不利的。这主要是通过汽车行业传递的对美国贸易商品的竞争压力。说实话,韩元汇率此前跌到1500是危机时期的水平,而韩国现在并未面临危机。从任何巨无霸指数(Big Mac Index)来看,160的日元兑美元汇率都低得离谱,剔除通胀因素后,日元的实际有效汇率甚至跌回了1970年代甚至1960年代的水平。我认为这是极端的低估。

Original English

Brad Setser: Well, I think the the classic concern, which hasn't been the concern that Secretary Mnuchin has articulated, is that extreme weakness in East Asian currencies gives East Asia a trade edge over American producers. I mean, classically, a weak yen is bad for Detroit. A weak Korean won is bad for Detroit. It's really uh you know, the traded goods pressure, most classically through the automotive sector, that has been the traditional driver of this. And to be clear, we are like fif you know, the won't come back a bit, but 1,500 is a crisis level of the won, and Korea's not in a crisis. 160 is an insanely weak yen on any Big Mac index. It pushes the yen below an in inflation-adjusted terms where it was it in the 1970s. We're back to the 1960s. These are extreme undervaluation in my view. And so in that sense the classic concern would be that this gives all these guys a huge edge over American

崔西·阿洛韦: 确实。

Original English

Tracy Alloway: Right.

布拉德·塞瑟: 但这并不是贝森特所强调的。他强调的是,弱势日元正在对人民币施加压力,这加剧了整个亚洲货币的普遍混乱与反常动态(即好消息反而导致货币贬值)。

此外,人们担心这可能会对美国国债市场造成压力。需要明确的是,如果日元只是下跌,这实际上会使日本持有的美债资产按日元折算价值更高。美债市场承受的实际冲击只会在以下情况下发生:日本为了抵抗日元贬值而动用其外汇储备,而过度动用储备将迫使他们抛售美国国债来筹集美元资金,从而对美债市场造成上行压力。因此,我认为贝森特的部分逻辑是,通过与日本联合干预,美国在日元处于极度被低估且出现超调(过去几个月甚至一年里已经脱离了5年/10年中美利差)的水平上提供支撑。帮助日本就像是“帮助朋友”,正如总统所说。通过联合干预,我们可以减少日本因单边干预而被迫抛售美债对国债市场造成的潜在压力。这是我的解释,但贝森特没有解释得如此细致,他主要表示这是为了避免亚洲货币体系出现去稳定化。

Original English

Brad Setser: manufacturers. That hasn't been what Bentsen has emphasized. He's emphasized, "Well, the weak yen is putting pressure on the yuan is adding to this generalized malaise bizareness uh where good news is bad news for a lot of Asian currencies. And then there's a sense that this could create pressure on the Treasury market. Now, to be clear, if the yen just falls, that makes the value of Japanese investments in Treasuries higher. So [snorts] the the impact on the Treasury market would come if the Japanese resisted that, used their reserves, and the excessive use of their reserves or the use of their reserves started to to put pressure on the Treasury market cuz they have to fund they would fund it by selling Treasuries. So I think part of Bentsen's theory of the case is that by joining with the Japanese, first of all, you know, we're we're supporting the yen from an incredibly weak level. It's arguably overshot. It has decoupled from 5-year 10-year rate differentials for the past several months, past year even. And by helping the Japanese, we're helping a friend. That's what the president says. And we can jointly intervene in a way that reduces the possible pressure on the Treasury market. That would be I think the explanation I would give, but I you know, Bentsen hasn't been He's more I mean, the president said it was to help a friend. Uh Bentsen has said it's to avoid destabilization throughout the Asian currency complex.

FIMA 托管工具与干预资金来源的奥秘

崔西·阿洛韦: 为什么美国会选择通过出售欧元来进行干预?为什么是用欧元,而不是直接卖出美元买入日元?

Original English

Tracy Alloway: Why did they do it in euros? Or why did the US do it in euros? They sold euros.

布拉德·塞瑟: 我认为,这有一部分原因可能是贝森特作为前汇率交易员想展现一下创意,或者纯粹是想寻找一些乐趣。

Original English

Brad Setser: I mean, you know, some of it is just Secretary Best and being a former currency trader or wanting to have presumably a bit of fun. Um Uh you know,

崔西·阿洛韦: 展现创意。

Original English

Tracy Alloway: Just getting creative.

布拉德·塞瑟: 我们有欧元,所以我们可以卖出欧元来获得日元。我们虽然有美元,但财政部的外汇稳定基金(ESF)里的美元现金其实不多。你可以说这确实是一次对日元的干预,但当你把持有的欧元资产转换成日元资产时,实际上相当于用欧元兑换日元。它向市场传递的信号是:“我们依然支持强势美元。这只是我们对日元的态度,我们通过这种不涉及美元资产负债表的方式来表达这一立场。”这也使得贝森特能够避开那些指责美国偏离“强势美元政策”的批评。

Original English

Brad Setser: euros, we can use euros, we have a few more dollars, but only a few more dollars. I mean, you can debate, I mean, this was clearly an intervention, but you know, when you shift from holding euros to holding yen, you are doing a euro yen transaction. And it sort of allows you to say, "We still want a strong dollar. This is just a view about the yen, and we're just expressing this in a way that makes it clear that this is a view about the yen." It also let him dodge the charge that he was abandoning the strong dollar policy.

崔西·阿洛韦: 布拉德,你刚才提到,如果按照巨无霸指数来看,日元汇率正处于历史最低水平。当然,有人将此归咎于日本长期的超宽松货币政策。

Original English

Tracy Alloway: Brad, you mentioned that if you were to go by something like the Big Mac Index, the dollar yen or the yen is at historically weak levels. And of course, there's all kinds of attribution of this to Bank of Japan's policies.

布拉德·塞瑟: 巨无霸指数是购买力平价(PPP)理论的一种通俗版本,其核心思想是,对于处于相似发展水平的国家,商品价格在大致上应该是接近的。近期数据显示,东京的巨无霸汉堡价格甚至只有美国的一半。这种购买力平价的偏离已经达到了极端的水平。通常,套利交易所产生的利差需要通过汇率未来的升值预期来抵消,但当汇率脱离基本面如此之远时,这就成为了明显的超调。

Original English

Brad Setser: The Big Mac Index is a version of purchasing power parity that sort of prices, broadly speaking, should be the same if you're at comparable levels of development. Uh, recently, a Big Mac in Tokyo was half the price of a Big Mac in the US. That is an extreme deviation from purchasing power parity. Under normal conditions, you would expect some adjustment, but the carry trade was preventing that.

乔·威森塔尔: 我想回到如何避免美国国债市场承受额外压力的话题。这里面一个很关键的机制似乎是使用我之前提到的美联储设施——外国和国际货币当局(FIMA)repo 托管工具。日本央行可以用其持有的美国国债作为抵押,向美联储借入美元进行干预,而不需要直接在二级市场上抛售国债。

Original English

Joe Weisenthal: So, I want to go back to the idea of, um, avoiding additional pressure on the US Treasury market. And a big component of this seems to be use of this Fed facility that I mentioned earlier, the FIMA repo facility.

布拉德·塞瑟: 我是这个工具的坚定支持者。早在我在财政部工作时,我就在私底下推动过它,并且在2020年也公开呼吁过。我认为这是一个极其有用的工具。它的基本原理是,外国央行可以将其托管在纽约联储的美国国债作为抵押,临时兑换成美元现金。这意味着日本央行在干预市场买入日元时,可以直接利用这一设施获得美元,从而避免了被迫在市场上直接抛售美债。这非常有效地隔绝了干预对美债收益率的潜在冲击。

Original English

Brad Setser: I'm a fan. I publicly I privately pushed for it back when I was at the Treasury. I publicly pushed for it in 2020. Um I think it is a useful tool. Uh the basic idea is that central banks can pledge their Treasuries to the Fed and get cash dollars, rather than selling those Treasuries into the secondary market.

崔西·阿洛韦: (音乐过场)

Original English

Tracy Alloway: [music] [music]

干预会奏效吗?Soros 的旧部与市场博弈

崔西·阿洛韦: 是否有任何机制阻止贝森特部长直接宣布:“150日元兑美元就是我们的红线,我们绝不容许日元跌破这一水平”?

Original English

Tracy Alloway: Is there anything stopping Secretary Bessant from saying, "You know what? $150 150 yen to the dollar, that is our line in the sand. We're not going to let it weaken beyond that."

布拉德·塞瑟: 是的,有很大的限制,因为他无法控制美联储的资产负债表。

Original English

Brad Setser: Yeah, there is something that limits Secretary Bessant from doing that, which is that he doesn't control the Fed's balance sheet.

崔西·阿洛韦: 好的,明白。

Original English

Tracy Alloway: Okay, right.

布拉德·塞瑟: 贝森特财长所能动用的只有外汇稳定基金(ESF)。目前,ESF拥有大约200亿美元的外汇资产,大约200亿美元的美元现金,以及一些特别提款权(SDR),这笔资金如果用来对抗庞大的外汇市场,规模实际上是非常小的。因此,真正的资金实力和对日元弱势防线的划定,在过去几年里主要还是由日本财务省来决定的,这是市场上的共识。

Original English

Brad Setser: Uh Secretary Bessant just has the ESF. Now, the ESF has ballpark 20 billion in FX, ballpark 20 billion in like liquid dollar cash, and then the special drawing rights, which it can convert, but it is not a huge fund relative to the trillions traded in FX markets.

乔·威森塔尔: 对。

Original English

Joe Weisenthal: you, right?

布拉德·塞瑟: 我的意思是,日本财务省通过其持有的庞大外汇储备,事实上定义了日元贬值的底线。

Original English

Brad Setser: I mean look, the the weak side of of the yen has been defined by the Ministry of Finance for the past several years. I mean that's that's a conventional view in the market.

乔·威森塔尔: 那么,除了探究这一切为什么会发生之外,最大的问题显然是:这种干预会奏效吗?我注意到有市场人士公开批评,称“一个曾在1992年协助**乔治·索罗斯(George Soros)**和斯坦利·德鲁肯米勒(Stanley Druckenmiller)击垮英格兰银行的交易员,如今却试图通过官方干预来对抗外汇市场,这无疑是一种讽刺。”

Original English

Joe Weisenthal: All right. Well, on that note, perhaps the biggest question other than, you know, why did all of this happen is is it going to work? And I mentioned earlier the yen is trading at...

布拉德·塞瑟: 不,并不讽刺。

Original English

Brad Setser: No.

乔·威森塔尔: 这基本上是原话。批评者认为,贝森特自己就是靠做空官方汇率起家的,现在却坐在了相反的位子上。

Original English

Joe Weisenthal: So, basically saying verbatim quote, "The irony of the guy working for Soros and Stanley Druckenmiller who broke the Bank of England back in '92 pretending that you can do FX interventions is rich."

布拉德·塞瑟: 我认为,如果日本央行后续能够配合加息,甚至连续加息几次,干预就会奏效。唯一让干预失效的可能,是日本央行在货币政策上继续按兵不动。

Original English

Brad Setser: I think it will be enough if the Bank of Japan is going to raise rates and maybe raise rates several times. Uh I think the only reason why it wouldn't be enough if the Bank of Japan stays on hold.

崔西·阿洛韦: (笑)

Original English

Tracy Alloway: [laughter]

布拉德·塞瑟: 所以,贝森特有这种尝试并不奇怪。我认为市场交易员们在面对关键技术和政策关口时感到紧张是合理的,因为日本政府可以随时动用其巨额的外汇储备。

Original English

Brad Setser: Um so, it's not at all a surprise uh that he has this view. Uh and I I think he should reflect a little bit on why the yen and why currency traders are nervous around key levels because the Ministry of Finance has real bullets.

崔西·阿洛韦: (发出哼声)

Original English

Tracy Alloway: [snorts]

布拉德·塞瑟: 日本可以回收其在海外赚取的利润并汇回国内。从这个角度看,我倾向于对此次干预持稍微乐观的态度。我认为这是为汇率重新构筑底部所需的必要条件。

Original English

Brad Setser: take some of its winnings and bring them back home. And so to in that sense, I tend to view this a little more favorably. I think this is part of the conditions needed to set a floor under the yen.

日本与美国的债务动态对比

乔·威森塔尔: 顺便说一下,对于那些不了解数据的人来说,正如你提到的,虽然美国和日本的长期国债收益率曲线在某种程度上有所收敛,但美联储目前的利率仍远高于日本央行。

Original English

Joe Weisenthal: By the way, for those who don't know the numbers, you know, as you mentioned, the long end of the curves in the US and Japan uh converge somewhat, but you know, the Fed's current policy rate is still way above the BOJ's.

布拉德·塞瑟: 我很赞同你之前将日本过去的情况描述为“多年来过度宽松的财政政策”,因为你没有说日本今天的财政政策是过度宽松的。

Original English

Brad Setser: Well, I like I like the way you phrased it as years of overly loose fiscal policy because you didn't say today's fiscal policy is overly loose.

乔·威森塔尔: 没错。

Original English

Joe Weisenthal: Right.

布拉德·塞瑟: 与2014年甚至2016年相比,现在日本的情况发生的变化是,其基本财政收支(不包括利息支出)占GDP的赤字仅为1%左右。而美国现在的基本财政赤字却在6%左右,即使是去年也有近5%,并且这一趋势还在上升——这还是在庞大的国防开支进一步扩大之前。

Original English

Brad Setser: Um what has changed, certainly compared to 2014, even compared to 2016, is that the primary balance, so excluding interest, government revenues relative to expenditure, has is now only negative 1% of GDP. In the US, we are at six. We were at five-ish last year, and now we are heading up. That is before the defense spending expansion.

崔西·阿洛韦: (发出哼声)

Original English

Tracy Alloway: [snorts]

布拉德·塞瑟: 另外,关于日本一个奇特的地方在于日本政府的资产负债表。日本财务省作为政府的一部分,持有外汇储备。这些外汇储备在升值,并且赚取着美元的高利息,而其日元的融资成本却极低。同样,日本政府养老基金(GPIF)也通过持有高收益的海外资产获利。因此,日本政府的净利息支出在过去几年里其实接近于零。

这固然部分归功于此前极低的利率,但也得益于日本政府庞大的海外资产存量。长话短说,如果名义利率大幅上升而通胀没有上升,债务问题确实值得担忧。但如果名义利率的上升与通胀率的温和上升相匹配,并且基本财政收支维持现状,日本的债务动力学实际上并没有那么糟糕。日本的净债务占GDP比例在过去五年中实际上一直在下降。按照目前的轨迹,在未来五年内,美国的净债务占GDP比例将非常接近甚至超越日本。因此请记住,当你做空日元做多美元时,你实际上是在做多美国的财政赤字。如果对比两国财政赤字和净债务的动态路径,日本的债务基本面甚至优于美国。

当前引发市场紧张的,是日本自民党的高市早苗(Takaichi)等人公开反对财务省的财政整顿计划,甚至可能倾向于退回到温和的财政刺激政策,她的表态引发了市场的一些焦虑。但如果客观地将日本的财政表现与国际货币基金组织(IMF)的数据进行对比,日本的表现是优于美国的。

Original English

Brad Setser: The other weird thing about Japan is that the government of Japan holds on its balance sheet. So, the Ministry of Finance is part of the government. It holds the reserves. The reserves in Japan make money. They are in dollars with this higher interest rate compared to the short-term cost of funding in yen. The GPIF, the government pension fund, makes money. It has higher yielding foreign assets. So, the net interest payments on Japan are actually for times they've been close to zero. Now, that's, you know, a function in part of the backward-looking low rates, but it's also a function of the fact that Japan's government has this massive foreign asset position. Long-winded way of saying there is wor- you should worry if nominal rates go way up and inflation doesn't go up. But if nominal rates converge to levels that are consistent with inflation. And if the primary stays where it is, Japan's debt dynamics are actually not bad. The net debt levels have been falling. In 5 years without much change, net debt in the US will surpass or be close to that of Japan. And remember when you're short in the yen and to go long the dollar, you're going long US fiscal. And I would argue if you look at the full range of variables, not gross debt, but the dynamic path of net debt, the primary absolutely, the fiscal balance. 1% of GDP in last year. And that's not the US. We're at six. We were five-ish last year, but we're not Now we're at six. We're heading up. That's before the defense spending. I think what has gotten people nervous is Takaichi doesn't want at a minimum to get a bigger surplus. She's pushing back against the MOF's plans. She may want to go back to a modest primary, and she expresses this in a way that generates a lot of angst. But the underlying fiscal performance of Japan Stack up Japan using the IMF's fiscal monitor variables against the US.

崔西·阿洛韦: (发出哼声)

Original English

Tracy Alloway: [snorts]

布拉德·塞瑟: 然后把这种客观财政数据与市场上流传的各种戏剧性言论进行对比,你会发现其中存在巨大的鸿沟。

Original English

Brad Setser: And then compare that to the rhetoric that is uh tossed around. And I would say there's a very big gap.

乔·威森塔尔: 的确。

Original English

Joe Weisenthal: Mhm.

崔西·阿洛韦: 好的。布拉德,非常感谢你回到我们的节目,跟我们分享你的深刻洞察。我们非常感激。

Original English

Tracy Alloway: All right. Well, on that note, Brad, thank you so much for coming back on the show. Really appreciate it.

布拉德·塞瑟: 谢谢。谢谢你们让我有机会解释我的观点。在外汇干预这个领域,我可能不是最传统的那个学者。

Original English

Brad Setser: Oh, thanks. Thanks for letting me explain my uh This is one area where I'm not the most conventional.

乔·威森塔尔: 哈哈,没关系。

Original English

Joe Weisenthal: Yeah.

崔西·阿洛韦: 这很棒。

Original English

Tracy Alloway: It was great.

乔·威森塔尔: 不,这真的很棒。

Original English

Joe Weisenthal: No, it was great.

崔西·阿洛韦: 解释得非常精彩。非常感谢。

Original English

Tracy Alloway: That was excellent. Thank you so much.

布拉德·塞瑟: 最后只要记住一件事,那就是日本是在以160左右的汇率抛售他们此前在80到100之间买入的美元。这是一笔非常划算的交易。在最坏的情况下,你也可以说这项操作在极大程度上减少了日本政府的总债务。

Original English

Brad Setser: And just remember this last thing, just always remember Japan is selling dollars it bought between 80 and 100, depending on when they bought them, at somewhere around 160. This At the worst, you can say this operation it it reduces gross debt in a really big way.

乔·威森塔尔: 太棒了,这真的很精彩。

Original English

Joe Weisenthal: Awesome. That was excellent.

崔西·阿洛韦: 谢谢布拉德。

Original English

Tracy Alloway: Thanks, Brad.

乔·威森塔尔: 谢谢。

Original English

Joe Weisenthal: Thank you.

崔西·阿洛韦: 希望我们很快能再聊,但也不要太快(笑),毕竟频繁的干预意味着市场又有大波动了。

Original English

Tracy Alloway: Hopefully talk to you soon, but not too soon.

乔·威森塔尔: (音乐响起)

Original English

Joe Weisenthal: [music]

结语与 Odd Lots 总结

崔西·阿洛韦: 乔,每次和布拉德交流并听取他的观点总是非常棒。

Original English

Tracy Alloway: Joe, always good to catch up with Brad and get his perspective.

乔·威森塔尔: 是的。

Original English

Joe Weisenthal: Yeah.

崔西·阿洛韦: 这次对话中有几点让我深有感触。第一,市场对于日本所谓“失去的二十年”的记忆是如此持久,这确实很神奇。我们在经济界和商业界一次又一次地看到这种现象,即人们往往只记住了上一个周期,这反过来影响了他们当下的行为。在日本的例子中,这确实可以理解。

另外让我印象深刻的一点是,美国财政部为了缓解长期美债的压力而采取了这种极具创意的联合干预方式。但这与美联储目前的政策立场似乎存在某种张力,对吧?美联储此前表达的逻辑是让市场自身决定长端利率的走向,而不要完全依赖央行的政策引导。所以我们看到长期美债收益率上升了,而现在财政部显然希望通过平抑强势日元带来的美债抛售压力来稳定收益率,这构成了某种政策方向上的微妙张力。

Original English

Tracy Alloway: Few things stood out from that conversation. So, one, it it is kind of crazy how long the memory of the lost decade is lingering here. And we see this time and time again both in economics and the business world, which is like people just remember the past cycle, right? And it influences their current behavior. Understandably so in the case of Japan. The other thing that stood out to me is this idea of okay, the Treasury has done this sort of creative intervention in order to ease pressure on long-term Treasuries. But there seems to be a tension there with what the Fed's doing at the moment, right? So, Warsh is like, you know, like markets, you you have more of an activist say in where Treasury yields are going. It shouldn't all be about the Central Bank. And so, we've seen longer-term Treasury yields go up. So, now you have this weird situation where like Treasury clearly wants them to come down, whereas the Fed is kind of like, do your own thing.

乔·威森塔尔: 完全同意,这其中信息量很大。布拉德提到的一点非常有趣,这呼应了你关于日本“失去的二十年”的看法。他说日本央行付出了巨大的努力来让通胀回到2%。在我的惯性思维里,我想的是他们肯定在努力把通胀降下来。但我突然意识到在东亚和日本,故事其实是相反的。过去几十年里这里一直面临无通胀的困境,也许日本决策层确实想让通胀再多飞一会儿,以便彻底告别通缩的时代。

此外,日本财政状况的改善并没有引起太多讨论,但客观指标显示,在基本财政赤字的收缩上,日本目前的表现和轨迹确实优于美国。此外,正如布拉德指出的,虽然经济学家用来衡量汇率低估的指标各有局限,但所有的指标都明确地指向一个事实,即日元被严重低估了。

Original English

Joe Weisenthal: Totally. There's lots of in there. One of the first things that Brad said that I thought was interesting and it sort of and it speaks to your point about the lost decade is he's like, oh, the BOJ has done all this work to get inflation back to 2%. And in my mind I was thinking like, oh, yeah, right? Like they must when he says all this work they're trying to get inflation back down. But then I remember that in Japan it's the other direction. And so, like, you know, for years the story was like, no inflation, no inflation. Maybe they just want to let it run hot a little while to fully put the lost really multiple decades of like no inflation truly in the past. I also think it is interesting and probably and no one really talks about it, the idea that Japan's fiscal position at least by certain objective measures clearly improving, clearly looking better than the trajectory of the US these days at least if you're looking at a primary deficit. And then to his point, you know, there's numerous, you know, the classical metrics that economists use to measure devaluation of a currency. We know none of them are that great as metrics go, but they all point to the end in fact being undervalued.

崔西·阿洛韦: 是的。

Original English

Tracy Alloway: Yeah.

乔·威森塔尔: 好的,我想我们应该聊到这里,以免我说出一些冷笑话。

Original English

Joe Weisenthal: Um, all right. I think we should end it there before I make a terrible turning Japanese

崔西·阿洛韦: 哦,你知道吗?我想到了一个不错的谐音双关语,但别人已经用过了。

Original English

Tracy Alloway: Oh, you know what? I thought of a good Did you? pun, but um, someone had already used it.

乔·威森塔尔: 哦,是什么?

Original English

Joe Weisenthal: Oh, what was it?

崔西·阿洛韦: “保持冷静并继续套利”(Keep calm and carry on,恶搞自套利交易 carry trade)。

Original English

Tracy Alloway: Keep calm and carry on. But uh,

乔·威森塔尔: 哈哈,好吧。

Original English

Joe Weisenthal: Yeah, all right.

崔西·阿洛韦: 没有啦,我查了一下,发现这个双关语其实只被零星使用过几次。

Original English

Tracy Alloway: No, you know, it's like I'm saying it actually has only been used a handful of times. It Yeah, I just looked it up. It's just a few random um,

乔·威森塔尔: 你应该去制作一些海报挂在办公室的墙上。

Original English

Joe Weisenthal: You need to make those posters. Stick them on the wall.

崔西·阿洛韦: 如果我是第一个想到这个词的人我一定会去做的,可惜我不是。

Original English

Tracy Alloway: Yeah, if I had been the first I would do it, but I was not.

乔·威森塔尔: 好的,那我们今天就聊到这里?

Original English

Joe Weisenthal: All right, shall we leave it there?

崔西·阿洛韦: 好的,今天就到这里。

Original English

Tracy Alloway: Let's leave it there.

崔西·阿洛韦: 这就是新一期的 Odd Lots 播客。我是崔西·阿洛韦。你可以通过 @TracyAlloway 关注我。

Original English

Tracy Alloway: This has been another episode of the Odd Lots podcast. I'm Tracy Alloway. You can follow me at TracyAlloway.

乔·威森塔尔: 我是乔·威森塔尔。你可以通过 @TheStalwart 关注我。也请关注我们的制作人:卡门·罗德里格斯(@CarmenArmen)、达什·贝内特(@DashBot)、基尔·布鲁克斯(@KealBrooks)以及凯文·洛扎诺(@KevinLloydLozano)。要获取更多 Odd Lots 内容,请访问 bloomberg.com/oddlots 订阅我们的每日新闻通讯并收听所有往期节目。你也可以在我们的 Discord 社区中进行 24/7 的无间断讨论,地址是 discord.gg/oddlots。

Original English

Joe Weisenthal: And I'm Joe Weisenthal. You can follow me at TheStalwart. Follow our producers Carmen Rodriguez at CarmenArmen, Dash Bennett at DashBot, Keal Brooks at KealBrooks, and Kevin Lozano at KevinLloydLozano. And for more Odd Lots content, go to bloomberg.com/oddlots for the daily newsletter and all of our episodes. And you can chat about all of these topics 24/7 in our Discord, discord.gg/oddlots.

崔西·阿洛韦: 如果你喜欢 Odd Lots 播客,或者当我们在天空中发射布拉德·塞瑟的蝙蝠信号时你感到兴奋,请在你最喜欢的播客平台上给我们留下一份好评。请记住,如果你是彭博社的订阅用户,你可以无广告地收听我们的所有节目。你只需要在 Apple Podcasts 上找到 Bloomberg 频道并按照说明操作即可。

Original English

Tracy Alloway: And if you enjoy Odd Lots, if you like it when we shine the Brad Setser bat signal, then please leave us a positive review on your favorite podcast platform. And remember, if you are a Bloomberg subscriber, you can listen to all of our episodes absolutely ad-free. All you need to do is find the Bloomberg channel on Apple Podcasts and follow the instructions there.

乔·威森塔尔: (音乐响起)

Original English

Joe Weisenthal: [music]

崔西·阿洛韦: 感谢您的收听。

Original English

Tracy Alloway: Thanks for listening.

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