The Destiny of the "Capital Expenditure Bull Market"—The Rise and Fall of the Stock Market Amidst the Canal, Railway, and Telecommunication Technology Revolutions

The Destiny of the "Capital Expenditure Bull Market"—The Rise and Fall of the Stock Market Amidst the Canal, Railway, and Telecommunication Technology Revolutions

```

The wheels of history keep rolling forward, but the script of the capital market always seems to be eerily repeating itself.

Currently, the capital market frenzy ignited by Artificial Intelligence (AI) is pushing tech giants into an unprecedented capital expenditure race. According to news from Wind Chasing Trading Desk, a report released by Deutsche Bank on September 24 shows that tech giants like Microsoft, Meta, Google, and Amazon are ramping up AI infrastructure investment with unprecedented vigor—this is undoubtedly a high-risk, high-reward gamble.

The bank warns that in history, capital expenditure booms driven by technological revolutions—such as canals in the 18th century, railways in the 19th century, and telecommunications in 2000—have all ultimately evolved into "boom-bust" cycles, leading to stock bubbles bursting and heavy investor losses.

The core message of this report is that while new technologies can permanently boost productivity and change the world, the financial market frenzy surrounding them often ends in disappointment. Understanding the ups and downs of stock markets during the canal, railway, and telecom revolutions provides a valuable lesson for anticipating the future course of today's AI investment craze.

AI Arms Race: The Hundred-Billion Gamble of Tech Giants

According to the report, the “four major tech giants”—Microsoft, Meta, Google, and Amazon—have seen their capital expenditures steadily rise since 2015, and recently they have surged explosively. Specifically, their 2024 capital expenditures exceed $200 billion, and are expected to approach $400 billion in 2025.

The report predicts that this growth trend will continue at least until 2030, when the four companies’ annual total capital expenditure could break the $500 billion mark.

Source: Deutsche Bank, Bloomberg Finance LP

These four tech giants are making a "massively high-risk bet." The key question is, when all the giants are pouring in vast amounts of capital, who will ultimately succeed in turning these investments into profits?

The report raises a sharp point: the final beneficiaries of the AI revolution may be more the users of the technology than its producers.

Echoes of History: The Bubble and Burst of the Canal and Railway Frenzies

History is the best teacher. The report reviews two famous capital expenditure bubbles in British history.

  • The "Canal Mania" at the end of the 18th century: The report’s charts show that in the 1790s, stock indices of investments in the emerging canal technology surged rapidly in the short term, then collapsed just as quickly.
  • The "Railway Mania" of the 19th century: Similarly, in the 1830s-40s, railways as a disruptive technology attracted huge capital, with stock indices experiencing an even more spectacular boom-and-bust, the crash far more severe than the wider market indices of the time.

Source: Deutsche Bank, Bank of England, Finaeon

Deutsche Bank points out that the commonality in both events is: canals and railways did indeed permanently change the economic landscape, but those who bought in at the peak of the mania suffered huge financial losses. This proves that "a rare financial market, almost never occurs in a huge capital expenditure boom without a subsequent boom-bust cycle."

A More Recent Lesson: The Warning from the 2000 Telecom Bubble

If the railways of the 19th century feel too remote, then the telecom bubble of 2000 offers a much closer warning.

Charts presented in the report clearly compare two curves: on one hand, the number of global mobile cellular network users (per 100 people) exploded from nearly zero in the 1990s to near-universal coverage today.

On the other hand, U.S. (S&P 500 Telecommunications Services) and European (STOXX 600 Telecom) telecom sector stock indices peaked in 2000 and have been trending downwards ever since.

Chart: Global mobile user penetration vs. US/EU telecom stock performance Source: Deutsche Bank, Bloomberg Finance LP, World Bank

The shocking fact is, “25 years have passed, yet even though the technology is now widespread and has changed the world, telecom stocks have still not surpassed their peak in 2000.” This once again confirms the report’s core point: successful promotion of technology and returns for early investors are two entirely different stories. The massive capital invested in building the information superhighway did not bring commensurate long-term returns for secondary market shareholders.

Can Rate Cuts Make the Bubble Fly Even Higher?

So, will the current AI bubble keep inflating?

The report offers a macro perspective. Data show that since 1957, if the Federal Reserve starts a rate cutting cycle without the context of an economic recession, the S&P 500 index usually records very strong growth in the two years after the first cut. This historical pattern adds even more uncertainty to today’s market. If the macro environment cooperates, the AI investment mania may continue for a longer time, pushing the bubble to new heights—before history inevitably repeats itself.

Double Alarms: US Stock Valuations and Concentration

This AI-driven bull market has already pushed the market to two historic extremes.

First is valuation. Reported charts show that the current price/earnings ratio (CAPE ratio) in the US stock market has risen to historic highs, second only to the peak of the 2000 dot-com bubble. Historical data ruthlessly reveals a regularity: whenever valuations reach such heights (such as in 1929 and 2000), the subsequent ten-year market returns—especially after inflation—are often negative.

S&P 500 CAPE ratio vs. 10-year total future returns Source: Deutsche Bank

The second is market concentration. Another notable feature of the AI frenzy is winner-takes-all. Charts show that the combined weight of the top five market cap companies (Nvidia, Microsoft, Apple, Alphabet, Amazon) in the S&P 500 has approached 30%.

This concentration is not only far higher than during the dot-com bubble peak in 2000, but even surpasses the highest point during the "Nifty Fifty" boom of the early 1970s. The report points out that this does not necessarily mean a bubble, but it unequivocally shows the market is now in "uncharted territory," with overall performance excessively reliant on just a few companies’ fortunes.

Share of Top Five S&P 500 Companies in Market Cap, Historical Trend Source: Deutsche Bank 

For today’s investors, this historical review is undoubtedly a sobering wake-up call. The tide of the AI revolution is unstoppable, but has the market’s frenzy departed from fundamentals? History teaches us that when chasing the next "era-defining opportunity", we must remain extremely vigilant about capital expenditure-driven stock price surges, because the end of the mania is often a brutal return to value.

 

~~~~~~~~~~~~~~~~~~~~~~~~

The above wonderful content comes from Wind Chasing Trading Desk。

For more detailed interpretation, including real-time analysis and frontline research, please join [Wind Chasing Trading Desk Annual Membership]

Risk Warning and DisclaimerThe market is risky and investments should be made cautiously. This article does not constitute individual investment advice, nor does it take into account the specific investment objectives, financial situation, or needs of any individual user. Users should consider whether any opinions, views, or conclusions in this article are suitable for their specific situations. Investing based on this article is at your own risk. ```