Will the AI Market Experience a Repeat of the 2000 Dotcom Bubble?

Will generative artificial intelligence (AI) become the next technology bubble? Or is it simply a short-term market adjustment? The rapid development of AI has attracted significant investment, yet many experts are raising alarms about a potential dotcom bubble. Some argue that AI companies are overvalued, with limited actual gains, urging investors to adopt a rational…


The artificial intelligence (AI) arms race, triggered by the rise of ChatGPT two years ago, has been escalating. State-of-the-art technology is poised to force irrevocable change across industries. In the midst of national governments and businesses investing heavily in AI, Japan’s SoftBank Group announced its plan to invest US$500 million in OpenAI at the end of last month.

In the research report published in July 2024, Jim Covello, head of stock research at Goldman Sachs, argues that an AI investment bubble is forming. While the bubble is unlikely to burst any time soon, the performance of all related products launched so far has been less than desirable. For example, there have been insufficient cost-saving measures for AI coding and customer services, and there are times when AI search capabilities of AI are not ideal. Despite the staggering amounts spent by large tech companies, the apparent yields produced by these new products are poor. Although generative AI can perform computer programming, its constant mistakes require users to step in with corrections from time to time. Its capability to solve complex problems is therefore questionable.

Tracing the origin of market bubbles

When speculators inflate the valuations of tech companies, a tech bubble may emerge, triggering drastic adjustments in the market. This could cause investors to suffer massive losses and even exert a widespread influence on the economy. It is advisable for investors, policymakers, and industry stakeholders to understand the psychological, economic, and structural factors leading to a market bubble.

Looking back at the collapse of the hi-tech bubble in the late 1990s, even though the business models of many dot-com companies were untested, capital kept flooding in. While AI was not yet the apple of investors’ eyes, there was already similar speculation among companies developing AI technology at the time. The bursting of the dot-com bubble drove these companies out of business one by one, and the NASDAQ Composite Index crashed after peaking, resulting in colossal bankruptcies and losses.

The resurgence of AI technology between 2015 and 2018 ushered in a new wave of investments, with start-ups attracting investments worth billions of US dollars. Companies incorporating AI into their business models―often overvalued―lacked clear profit-making strategies even if they managed to create some technologically revolutionary impact. Add to that the emergence of cryptocurrencies and blockchain technology, 2017 witnessed the short-lived ascent and collapse of cryptocurrencies, marking a clear case of the high volatility and risks associated with digital assets. The COVID-19 pandemic accelerated the adoption of technology, leading to the overvaluation of software-as-a-service businesses as well as radical market adjustments.

Suppose generative AI could subvert all industries in the next five to 10 years. However, if its development remains static, these tech companies, despite their ability to secure enormous funds, will not contribute to boosting corporate productivity and profits. An asset bubble formed over time is bound to burst eventually. While leading AI companies such as Meta, Google, and Microsoft have clear paths to profitability, AI start-ups in private markets may be valued at near-bubble levels. This naturally poses a key question in Wall Street: When will these companies be able to generate profits from AI? Ultimately, investors’ concerns boil down to this: is all this really worth it?

Rational market assessment

As pointed out by Covello in the research report, most technology transformations in history, revolutionary ones in particular, have involved the replacement of high-cost solutions with low-cost solutions. Expected to total US$1 trillion in the next several years, the investment in AI infrastructure build-out is not cost-effective at all as existing technologies will be replaced at exorbitant costs. In view of the investments in AI amounting to hundreds of billions of US dollars, if such input fails to improve productivity and profitability, all stocks that have skyrocketed due to pumped-up forecasts for AI will inevitably take a dire plunge.

While generative AI is still in its infancy, its adoption by companies is also at an embryonic stage. Core suppliers such as Taiwan Semiconductor Manufacturing Company may see potential for stupendous profits, but they need to maintain sustainable development in all aspects of the value chain to realize relevant revenue and impact for enterprises.

An article in the July issue of The Economist cites US statistical data as evidence of investors’ worries about an AI bubble. While the use of chatbots, for example ChatGPT, has become quite common, the rate of AI adoption by enterprises is very low. According to the survey results reported in the article, fewer than 5% of the company respondents have used AI in the past couple of weeks while below 7% intend to use AI in the following six months. This goes to show that the utilization of AI in the business sector is minimal. A study by the Adecco Group finds that among 2,000-plus senior executives from nine countries across four continents, up to 57% lack confidence in their company management’s AI skills and knowledge.

As for companies benefiting from AI, e.g. Walmart, they see no significant rise in their stock prices. Companies that really benefit from the technology are probably those on the core supply side, e.g. Nvidia, rather than those on the demand side. Despite burgeoning AI development in recent years, no nation has experienced significant growth in productivity, including developed countries such as the US.

Clarifying investment psychology

As a matter of fact, investors’ psychology can also lead to a market bubble. For instance, the Fear of Missing Out (FOMO) can cause irrational buying behaviour and push up stock prices. Carpet-bomb media coverage is conducive to fuelling the hype around emerging technologies. Low interest rates and a capital-flush environment will stimulate risk investment, causing technology stock prices to surge. While technological breakthroughs can attract capital, profit-making takes time. Numerous psychological factors can distort the decision-making process, paving the way for tech bubbles. When dealing with market fluctuations, understanding these adverse factors can give investors a better idea of their own biases, enabling them to make rational investments.

Apart from making poor judgments because of FOMO, investors may also overestimate self-ability to predict market trends, making them more prone to taking risks and thereby contributing to the gradual development of bubbles. In addition, bias can convince them to keep investing in the belief that prices will continue to rise, oblivious even to objective warning signals. Blinded by their faith in never-ending high growth based on past prices and trends, they are unable to recognize when a speculative bubble is forming.

As predicted by Meta, “We don’t expect our gen AI products to be a meaningful driver of revenue in 2024. But we do expect that they’re going to open up new revenue opportunities over time that will enable us to generate a solid return off of our investment.” However, long accustomed to the practice of quarterly sales and profits, many investors may underestimate the long-term impact of generative AI while overestimating its short-term potential. Gil Luria, analyst at D.A. Davidson, said, “If you are going to invest now and get returns in 10 to 15 years, that’s a venture investment. That’s not a public company investment. For public companies, we expect to get return on investment in much shorter time frames. So that’s causing discomfort, because we’re not seeing the types of applications and revenue from applications that we would need to justify anywhere near these investments right now.”

Getting a grasp on market trends

After leading the market on an upward trend in the second quarter of this year, the largest AI company dragged the market down in the third quarter. As a result, many investors have shifted from large-cap tech stocks to value stocks. The Figure shows that the Morningstar Global Artificial Intelligence Index plunged from a market high on 16 July 2024 to a new market low on 5 August 2024, representing a fall of 18.56%, which is double that of the Morningstar US Market Index at 9.21%. Despite having recovered some of the lost ground, AI stocks have been bringing market returns down in the past couple of months. Since 16 July, the 12 stocks in the Morningstar US Market Index that have driven down market returns are all tech stocks closely related to AI.

 

 

Past experience with the formation and bursting of tech bubbles demonstrates the cyclical nature of technology investment. While the initial overinvestment could lead to overvaluation, after the market has adapted to reality, major stock price adjustments will follow. In light of the continuous development of AI and its integration into various industries, understanding the law of market cycles is clearly a top priority for investors and policymakers.

 

References

Will A.I. Be a Bust? A Wall Street Skeptic Rings the Alarm. Jim Covello

“What happened to the artificial-intelligence revolution? So far the technology has had almost no economic impact”, The Economist, 2 July 2024

https://discover.adeccogroup.com/Business-Leaders-2024_Global-Report

 

Dr. Maurice K.S. TSE, JP
Principal Lecturer in Finance
BEcon/BEcon&Fin Programme Director

 

Mr Clive Ho

Translation
過去兩年由ChatGPT興起而導致的人工智能軍備競賽不斷升級,尖端技術勢將令各行各業產生不可逆轉的改變。各國政府、商界紛紛加以大量投資,上月底,日本軟銀集團就表示打算投資5億美元於OpenAI。

本年7月,高盛證券研究部主管Jim Covello發表研究論文,提出人工智能投資正在泡沫化,雖然泡沫未至於在短期內爆破,但至今所推產品,表現仍未如理想,例如人工智能編碼和客戶服務的成本節約措施不足,人工智能搜尋亦有時效果欠佳。大型科技公司即使花費了數十億美元,但在相關新產品的顯著收益仍然偏低。生成式人工智能可以編寫電腦程式,可惜錯誤頻生,常須用家指正,其解決複雜問題的能力難免成疑。
追溯泡沫由來

當科技公司的估值被投機者急速推高,就容易產生科技泡沫,激發市場急劇調整,投資者因而蒙受重大損失,甚至造成廣泛的經濟影響。有鑑於此,投資者、政策制定者和行業持份者必須認識導致泡沫形成的心理、經濟和結構因素。

回溯1990年代後期,科網股泡沫爆破,許多網絡公司的商業模式雖未證實可行,卻不斷有龐大資金投入。雖然人工智能尚未成為焦點,但在此期間利用人工智能技術的公司也曾有類似炒作。泡沫爆破導致這些公司一一倒閉;納斯特指數見頂後隨之崩盤,造成大規模破產和虧損。

2015至2018年人工智能技術的復興迎來新一波投資浪潮,初創公司的創投達到數十億美元。將人工智能納入其商業模式的公司往往獲過高估值,縱使在科技上有一些變革性影響,其獲利途徑卻並不明確;加上加密貨幣和區塊鏈技術興起的推動,2017年比特幣迅速崛起和隨後崩盤,正好突顯了數碼資產的波動性和風險。2019冠狀病毒病大流行加速了科技的採用,以致「軟件即服務」(software as a service)等企業估值膨脹,市場急速調整。

即使生成式人工智能可能會在未來5至10年內顛覆每一行業,但其發展若只停留在目前階段,這類科技公司在市場上吸納巨額資金,卻無助於提升企業生產力與利潤,即成資產泡沫,終有爆破的一天。儘管Meta、谷歌、微軟等龍頭人工智能公司都有明確的盈利路徑,但私募市場的人工智能初創公司估值可能接近泡沫水平,華爾街不禁有此一問:企業何時才會透過人工智能賺錢?投資者的憂慮可歸結為:這一切真的值得嗎?
理性評估市況

Covello在上述文章中指出,歷史上多數技術轉型,尤其是變革性之類,都是以便宜的解決方案取代昂貴方案。人工智能基礎設施的投資額預計將於數年內達一萬億美元,以極高成本取代現有科技,毫不划算。觀乎企業在人工智能投資達數千億美元,若無法藉此促進生產力和擴大盈利,所有因人工智能前景大漲的股票都難免急劇下調。

生成式人工智能正處於起始階段,企業對其的採用亦處於萌芽期。核心供應方(如台積電)雖看到潛在的龐大收益,但其需要在價值鏈中的所有層面都不斷發展,始能令企業徹底體現相關收入和影響。

7月出版的《經濟學人》列舉美國的統計數據,印證投資者對於人工智能存在泡沫的憂慮。雖然ChatGPT等聊天機械人的使用已相當普及,但在企業層面,人工智能的採用比率仍然甚低。文章報道調查結果,在過去兩星期使用過人工智能的受訪企業少於5%;有意在未來6個月使用人工智能的企業不及7%,可見在商界的應用率極低。根據Adecco Group的研究,來自四大洲9個國家的2000多名高級行政人員之中,對於公司管理層的人工智能使用技巧和知識缺乏信心者,佔比高達57%。

至於受惠於人工智能的公司(如沃爾瑪),其股價並無顯著上升,真正受惠的企業大概只是核心供應方(如Nvidia),而不是需求一方。即使人工智能在近幾年發展得如火如荼,全球生產力卻沒有大幅增長,包括美國等較先進國家。
釐清投資心理

投資者心理實際上也會釀成市場泡沫,例如「惟恐錯失機會」(Fear of Missing Out;簡稱FOMO)的情緒會導致非理性的購買行為,從而推高股價。鋪天蓋地的媒體報道足以助長對新興科技的炒作,低利率和容易獲得資金的環境則有利刺激風險投資,使科技股股價飆升。科技的突破雖然可以吸引資本,但難以立竿見影,帶來盈利。種種心理因素扭曲決策過程,打造科技泡沫的條件。面對市場波動,了解這些不利因素的影響,有助投資者認清一己偏見,進行理性投資。

除了受FOMO左右而誤判,投資者亦可能高估自身預測市場走勢的能力,結果過度冒險,泡沫也就逐漸成形。再者,偏見亦容易僵化投資者對價格持續上漲的想法,漠視客觀的警告訊號而不斷投資;甚或將其預期鎖定於過去的價格或趨勢,盲目認為高增長率將無限期地維持,也就無法識別泡沫何時形成。

Meta預計:「我們的生成式人工智能產品難望在2024年帶來實質增益。但假以時日,我們預計此類產品必定會增闢開源途徑,讓我們獲取可觀的投資回報。」然而許多投資者卻因早已習慣按季銷售和盈利,或低估生成式人工智能技術的長期影響,高估其近期潛力。D.A. Davidson分析師Gil Luria表示:「如果現在作出投資,而預期在10到15年內獲得回報,那就是風險投資,而不是上市公司投資。對於上市公司,我們通常預期在遠短於此的時間內獲得投資回報;這無疑令人感到不安,因為足以支持目前投資的應用程式及其收益,至今尚未出現。」
掌握市場走勢

人工智能公司在本年第二季引領市場走高後,最大一家在第三季拖累市場下跌,許多投資者於是從大型科技股轉向價值股。從【圖】可見,晨星全球人工智能指數從7月16日的市場高點,暴跌至8月5日的最新市場低點,跌幅達18.56%,亦是晨星美國市場指數跌幅9.21%的兩倍。儘管隨後彌補了部分損失,但人工智能股票在近兩個月一直拖累市場回報。自7月16日以來,晨星美國市場指數報酬率的12隻拖累市場下跌的股票,都是與人工智能密切相關的科技股。



過往科技泡沫的形成和爆破經驗,說明了科技投資的周期性,最初的過度投資可能導致估值膨脹,但隨着市場適應現實,股價自會急劇調整。正當人工智能不斷發展並融入各行各業之際,認清市場周期性的規律,無疑是投資者和政策制定者的當務之急。

參考資料:
Will A.I. Be a Bust? A Wall Street Skeptic Rings the Alarm. Jim Covello
What happened to the artificial-intelligence revolution? So far the technology has had almost no economic impact,《經濟學人》,2024年7月2日
https://discover.adeccogroup.com/Business-Leaders-2024_Global-Report

謝國生博士
港大經管學院金融學首席講師、新界鄉議局當然執行委員

何敏淙先生
香港大學附屬學院講師

(本文同時於二零二四年十月九日載於《信報》「龍虎山下」專欄)