危险的“三巨头”

危险的“三巨头”

2025-11-29Business
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雷总
晚上好 hanjf12,我是雷总。欢迎收听专为您打造的 Goose Pod。今天是12月1日,星期一,晚上9点56分。今晚我们聊一个硬核话题。
董小姐
我是董小姐。没错,我们要聊的是一个可能影响全球经济的,危险的“三巨头”。听起来是不是有点像电影名字?但它比电影要真实得多。
雷总
确实如此。我们之前在播客里聊过这个话题的雏形,当时提到了AI泡沫、政府债务和一种投资策略的崩溃风险。现在,情况似乎变得更加清晰和紧迫了。这个“三巨头”就是指这三个问题同时爆发的可能性。
董小姐
没错。首先就是AI泡沫。现在AI行业最主要的产品,不是什么聊天机器人或者视频生成器,而是它给自己讲的故事。这个故事吸引了巨额投资,比如英伟达的市值一度冲到5万亿美元,但很多公司其实是在烧钱,并没有清晰的盈利路径。
雷总
我作为技术出身的人,对这点感触很深。OpenAI在2025年上半年收入43亿美元,净亏损却高达135亿美元。德意志银行甚至说2025年夏天是“AI变得丑陋的夏天”。这背后是巨大的基础设施投入,但麻省理工有研究发现,95%部署了生成式AI的企业并没获得任何价值。
董小姐
这就是问题的关键,没有核心价值支撑,光靠故事和概念,泡沫迟早要破。第二个“巨头”是政府和企业的债务危机。现在发达经济体的国债占GDP比重接近110%,这是一个历史高位。各国政府都在疯狂借贷,这大大削弱了他们应对下一次金融危机的能力。
雷总
是的,而且这和我们之前聊过的美国房地产市场危机有点像。当时也是房价和收入脱节,杠杆太高。现在是政府杠杆太高。第三个“巨头”,是一种叫做“生命周期投资”的策略出了问题,简单说,就是鼓励年轻人借钱去投资,把风险拉满。
董小姐
这种做法在牛市里看着很美,但市场一旦逆转,借钱投资的人会输得最惨。现在的问题是,AI泡沫、政府高额债务、个人高杠杆投资,这三个火药桶被放在了一起。任何一个爆炸,都可能引发连锁反应,造成比2008年金融危机更严重的后果。
雷总
没错,要理解我们为什么会走到今天这一步,得看看历史。其实,高额的公共债务在历史上并不少见。比如二战后,很多国家的债务水平都非常高,甚至超过了今天。但那时候的情况和现在有本质区别。
董小姐
是的,二战后全球经济处于一个高速增长期,蛋糕在不断做大,债务问题可以被增长稀释。但现在呢?全球经济增长放缓,蛋糕做大的速度变慢了。而且,除了公共债务,私人部门,特别是金融机构和家庭的债务水平,更是达到了前所未有的“无人区”。
雷总
是的,历史数据告诉我们一个规律:高杠杆通常伴随着经济增长放缓,以及更高的违约风险。而且,和平时期债务的飙升,往往都和系统性的金融危机有关。一次大的银行危机过后,政府债务平均会飙升86%,因为税收锐减,而开支却不得不增加。
董小姐
这就像一个家庭,家里顶梁柱突然失业了,收入没了,但房贷、车贷、孩子上学的钱一分不能少,只能靠借债度日。2007到2010年那次全球金融危机就是最好的例子,经历危机的国家,债务平均增加了134%。没有经历危机的,为了刺激经济,债务也增加了36%。
雷总
过去解决高债务问题,方法比较极端。比如1930年代大萧条时期,很多国家直接就债务违约了。二战后用了一种更“巧妙”的办法,叫做“金融压抑”。就是政府通过严格管制金融市场,设定利率上限,强制国内机构购买国债,再配合通货膨胀,悄悄地就把债务负担给化解了。
董小姐
这种方法本质上是一种隐性的债务重组,让储户和投资者为国家债务买单。但现在这个方法行不通了,全球金融市场高度开放,资本可以自由流动,你想搞“金融压抑”,资本马上就跑了。所以,我们现在面临的局面,比历史上任何一次债务危机都要复杂。
雷总
非常对。过去50年,全球经历了四波债务积累浪潮。第一波是七八十年代的拉美,主要是政府借债。第二波是九十年代的东亚,是私人部门借债。第三波是2002到2009年,欧洲和中亚的私人部门借贷。每一波都以一场金融危机告终。
董小姐
而我们现在正处于第四波浪潮中,从2010年开始。这一波的特点是:规模最大、速度最快、范围最广。无论是政府还是私人,无论是发达国家还是新兴市场,债务都在全面飙升。这是一个前所未有的局面,历史经验的参考价值也变得有限。我们总觉得“这次不一样”,但历史的韵脚总是惊人地相似。
雷总
面对这么高的债务,大家吵得最凶的问题就是:怎么办?基本上就是两条路,一条是开源,也就是增税;另一条是节流,也就是削减政府开支。这两条路没有一条是好走的,每条路背后都有巨大的争议和政治阻力。
董小姐
当然不好走。削减开支?将近七成的联邦支出都用在社会保障、医疗、国防和债务利息上了。这些都是动不了的蛋糕。你想想,现在社会老龄化这么严重,你去削减养老金和医疗福利试试?马上就会有政治风暴。所以,削减开支的空间非常小。
雷总
是的,那增税呢?很多人相信减税能刺激经济,把蛋糕做大,最后税收总额反而会增加。但历史数据很清楚地表明,大规模减税,比如2017年美国搞的那次,直接导致了财政收入下降。所以,想解决问题,增税几乎是不可避免的。
董小姐
问题是,税加在谁头上?怎么加?加税肯定会抑制投资和消费,对经济造成短期的冲击。研究表明,以削减开支为主的财政整顿,对GDP的负面影响,要小于以增税为主的方案。但这里面有个前提,就是货币政策要能跟得上,通过降息来对冲紧缩财政的影响。
雷总
这就更有趣了。美国和欧洲的情况还不一样。欧洲央行的首要目标是控制通胀,而美联储是双重目标,还要考虑就业。所以,如果美国政府增税,美联储可能会更愿意采取宽松的货币政策来配合。这意味着在美国,增税可能是一个相对痛苦更小的选项。
董小姐
没错,美国的消费税和能源税,相比其他发达国家都非常低,这部分有增加的空间。而在AI监管方面,也存在冲突。一方面,金融行业拥抱AI来提高效率,但另一方面,AI算法的偏见可能导致对特定人群的歧视,这又是监管机构非常担心的。创新和风险控制,总是存在矛盾。
雷总
这“三巨头”一旦同时爆发,影响将是灾难性的。我们先看AI泡沫,有分析师做过一个非常吓人的对比,说这次AI泡沫的规模,是“.com”泡沫的17倍,是2008年房地产泡沫的4倍。这已经不是一个简单的泡沫了,有人形容它是“金融核弹”。
董小姐
这个比喻一点不夸张。泡沫破裂,意味着巨额投资灰飞烟灭,大量科技公司倒闭,相关从业人员失业。更重要的是,很多人的养老金、教育基金都投在了股市里,股市的崩溃会直接损害成千上万家庭的储蓄,这是实实在在的冲击。
雷总
然后是债务危机的影响。全球经济现在处于一种“失衡”状态。财富、债务的增长速度,远远超过了支撑它们的实体经济产出。过去20年,我们每创造1块钱的投资,就产生了2块钱的债务。这就像盖房子,地基没打多深,楼却越盖越高,非常危险。
董小姐
一旦债务危机爆发,最坏的情况就是“资产负债表重置”。这意味着资产价格大幅下跌,企业和个人被迫去杠杆,也就是卖掉资产来还债。这会引发经济衰退,而且不是短期的,可能是长达数年的停滞。每个人的财富都会缩水,生活水平会倒退。
雷总
是的,而且高额债务还会带来持续的通货膨胀,这会不断侵蚀家庭的购买力。高杠杆投资的崩溃,则会直接消灭一批中产阶级的财富。这三重打击叠加在一起,对全球经济的破坏力是难以想象的,而且会加剧贫富分化和社会矛盾。
雷总
展望未来,情况并不乐观。最新的全球经济增长预测是持续放缓,从2024年的3.3%降到2026年的3.1%。虽然通胀预计会回落,但经济增长的乏力,使得解决债务问题变得更加困难。就像一个病人,身体越来越虚弱,却背负着越来越重的担子。
董小姐
企业高管们的情绪也越来越谨慎。超过一半的受访者认为,经济衰退是未来最可能发生的情景。大家对贸易政策变化和地缘政治风险的担忧,已经超过了其他所有问题。这说明,全球经济的稳定性和可预测性正在急剧下降。
雷总
在这种不确定的环境下,对于政府来说,需要非常谨慎地平衡财政纪律和经济增长。而对于我们普通人来说,可能需要重新审视自己的投资组合,降低杠杆,增加现金储备,为可能到来的冬天做好准备。过去那种借钱投资、追求高风险高回报的时代,可能真的要结束了。
董小姐
今天我们探讨了危险的“三巨头”:AI泡沫、债务危机和高杠杆投资。这确实是一个沉重但必须面对的话题。今天的讨论就到这里。感谢您的收听 Goose Pod。
雷总
我们明天再见。

本期节目探讨了危险的“三巨头”:AI泡沫、政府债务危机和高杠杆投资。AI行业烧钱严重,缺乏实际价值;全球政府和企业债务高企,削弱应对危机能力;年轻人借贷投资风险巨大。这三者若同时爆发,可能引发比2008年更严重的金融危机,对全球经济造成灾难性影响。

A dangerous trifecta

Read original at Pearls and Irritations

Amid the world’s many troubles is the growing possibility of a combination of the bursting of a bubble, a major government and corporate debt crisis and the possibility that a popular investment strategy — lifecycle investing or borrowing to invest — will all implode at the same time. Once upon a time, conservatives were quick to argue that we’ll all be rooned if governments take on too much debt.

While true in extreme cases, it was more of a device to deny any political party’s calls for welfare spending and, indeed, any spending on social good. Moreover, the mantra was that tax cuts would pay for themselves. Recently _The Economist_ (18/10) published a special report on the world economy. The author, Henry Curr, argued that historically debt crises have mostly been a poor-world problem.

“Yet today the biggest, richest countries have fallen into as dangerous pattern of borrowing ever more. Debts have reached vertiginous heights and bond markets are showing resistance,” he writes. Curr says gross public debt as a share of GDP in advanced economies stands near 110% – close to an all-time high at a time when inflation is increasing in many countries.

He uses an example of possible outcomes in a July speech by Gregory Mankiw of Harvard University about what needs to happen to bring to an end America’s unsustainable accumulation of debt. He argued that there are four options: big cuts in government spending; extraordinary economic growth; large tax increases; or large-scale money creation – otherwise known as inflation.

In this context, Curr argues that cuts in spending are unlikely given ageing populations and their political power; economic growth wouldn’t solve the problem; the unlikely AI boom would continue; and high-skilled immigration would not be feasible. That leaves tax rises, default on debts, inflation or some combination of them all.

Curr concludes: “In the absence of bold action by governments, more inflation is coming. When it does, it will be politically toxic for rich democracies already grappling with a surge in authoritarian populism. Buyers of long-term bonds today will be unhappy and the wider world will be worse off for it.

” Jessica Riedl, a senior Manhattan Institute fellow, writing in The Washinton Post, said America’s debts trends are simply unsustainable. Britain is in a fiscal mess and engaged in a borrowing spree which has pushed interest costs to almost 10% of public spending – 50% higher than the defence budget.

France’s fiscal chaos is causing government collapses and Greece and Italy are exceeding France’s debt. Needless to say this situation, bad as it is, is better than that of the US. While all this is going on, the risk of an AI bubble bursting, with its impact on markets and the broader economy, is growing.

Jeffery A. Sonnenfeld and Stephen Henriques, have written for _Yale Insights_ (28/10) that there are three ways the AI bubble could pop. First, is the risk that concentration leads to contagion. A small group of companies are securing most of the major deals. “Should the bold promises of AI fall short, the dependence among these major AI players could trigger a devastating chain reaction, causing a widespread collapse similar to the 2008 Global Financial Crisis."

Second, governance conflicts could expose AI shortcomings. They cite the career of Sam Bankman-Fried where poor governance and limited regulatory oversight led to the disastrous cryptocurrency problems of that time. Now those Trump supporters who have invested in the various Trump crypto plays might find they end up facing massive losses – particularly given that many of them have no investment experience and are investing simply because Trump encouraged them to.

The third problem they cite is a new version of the fibre-optic cable infrastructure overbuilding during the 1990s dotcom bubble when financial engineering was the focus rather than effective infrastructure. The authors cite the famous words of Charles Mackay, author of the business classic Extraordinary Popular Delusions and the Madness of Crowds, which looked at the psychology of crowd behaviour and mass hysteria throughout history from the Dutch Tulip Mania of the 1630s onwards.

“Men, it has been well said, think in herds; it will be seen that they go made in herds, while they only recover their senses, slowly, one by one.” The third leg of a possible major crash is the growth of “lifestyle investing”. It had been almost axiomatic after a book by Ian Ayres and Bary Nalebuff that investors should take on more risk when young and look for safer investments when older.

It was influential but a new factor has emerged – borrowing for that first stage. The Economist (29/9) points out that the strategy has been effectively turbo-charged due to the proliferation of ways in which retail investors can buy stocks. They cite one investor whose portfolio loan to value ratio is between 50% and 65%.

History tells us that such situations are likely to be catastrophic in any market turndown. Indeed, in today’s investment industry, a leveraged portfolio drop in value could trigger automatic sales of any holdings. What’s the likelihood of all this happening? Who knows? We do know that contagion in one area of the market can have spill-on effects.

We also know that, despite all the protestations about debt being bad, governments around the world are going deeper and deeper into it, reducing their capacity to respond effectively to the next financial crisis. Companies, individuals and families are also incurring greater debt, ….and who would be confident that the current leaders of our bigger states would be capable of dealing with the event if the trifecta of potential financial problems came to pass?

But it is a safe bet that at the first whiff of trouble, Trump will be dumping his crypto investments and leaving the investors he has encouraged to buy holding the bag. The views expressed in this article may or may not reflect those of Pearls and Irritations.

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