Edge-ucation / Investing Coaching

What is an Economic Bubble?

  • Austin Still

    Austin holds a Bachelor of Commerce from the University of Saskatchewan and brings over 10 years of investing experience. With a belief the most important decision investors make when buying stocks is the price paid, Austin aims to blend growth with value by finding companies with accelerating growth combined with a discounted valuation. More specifically, Austin’s expertise lies in the technology sector, identifying businesses showing strong growth, a lasting competitive advantage, and sound fundamentals, paired with a valuation that supports further stock price appreciation.

    View all posts
Financial Crisis headline on a newspaper

Financial Crisis – Definition, Causes, Examples, Effects | Corporate Finance Institute

If we look back at the last few years, there has been an endless supply of history-defining events.

Covid-19 fundamentally changed our lives in every way possible. This subsequently led to an unprecedented level of stimulus being injected into the world economy, ultimately leading to runaway inflation, soaring interest rates, and uncertainty on where the economy will go from here.

Pair this with stock prices skyrocketing in 2023 due to the hype of artificial intelligence, and we’ve painted a picture of one of the most uncertain economic times in recent history.

So, what is an economic bubble? Given the current climate, investors should make sure they understand what an economic bubble is, the telltale signs of an economic bubble forming, and what they can do to protect themselves.

This article will aim to answer all these questions to provide our readers with an unbiased and educated look at what economic bubbles are and how they make sure their portfolios are protected from the repercussions of one.

Economic Bubble Definition & Key Characteristics

An economic bubble refers to an event or period in time where the prices of specific assets, such as stocks, real estate, cryptos, or other investments, become significantly inflated and disconnected from their intrinsic or fundamental value.

These bubbles are typically characterized by a rapid increase in the price of the asset, often fueled by speculative buying and excessive optimism among investors.

Key characteristics of an economic bubble include:

Irrational Exuberance

At the heart of every bubble is what economist Robert Shiller famously termed “irrational exuberance.” This concept refers to the widespread optimism and enthusiasm among investors that drive asset prices to unsustainable levels.

In the early stages of a bubble, investors become convinced that prices will continue to rise indefinitely, often fueled by the fear of missing out. This irrational belief leads to excessive buying, pushing prices higher and higher.

Speculative Behavior

A Financial bubble thrives on speculation. Investors, both experienced and inexperienced, start buying not based on the fundamental value of an asset but with the expectation that they can sell it to someone else at a higher price. This speculative behavior creates a self-fulfilling prophecy where rising prices attract more buyers, further inflating the bubble.


A significant contributing factor to the growth of bubbles is the availability of easy credit. Investors often borrow substantial amounts of money to invest, leveraging their positions in the hope of making huge profits. While this can amplify gains during the upswing, it also increases the risk of significant losses when the bubble inevitably bursts.

Lack of Fundamental Support

One of the clearest signs of a bubble is the disconnect between asset prices and their underlying fundamentals. For example, during the housing bubble of the mid-2000s, home prices soared far beyond what could be justified by factors like income growth and rental yields. This fundamental mismatch eventually leads to a correction.

Herd Mentality

Investors are influenced by the actions and opinions of others, especially during a bubble. The fear of missing out and the belief that “everyone else is getting rich” can drive individuals to join the herd. This herd mentality can intensify the bubble’s expansion and make it more challenging to spot.

In essence, an economic bubble is a manifestation of human psychology and market dynamics. It’s a period of collective euphoria followed by a sudden and often painful reckoning.

A Quick Look at Historical Bubbles

Throughout economic history, numerous bubbles have captivated the world with their rise and fall. These historical examples offer valuable insights into the common characteristics and recurring patterns of economic bubbles.

Let’s explore some of the most notorious bubbles in history:

1. Tulip Mania (1630s, Netherlands)

Often regarded as one of the earliest recorded financial bubbles, the Tulip Mania in the Netherlands during the 1630s is a classic example of irrational exuberance. At its peak, the price of tulip bulbs reached astronomical levels, with some single bulbs reportedly selling for the price of a luxurious house.

Tulip traders engaged in speculative buying, fueled by the belief that tulip prices would continue to rise indefinitely. The bubble eventually burst, leaving many investors with worthless bulbs and a devastated Dutch economy.

2. South Sea Bubble (1720, England)

The South Sea Bubble is another iconic historical bubble that occurred in England during the early 18th century. The South Sea Company, created to trade with South America, saw its stock price skyrocket as investors speculated on the riches that would come from its ventures.

Promoters and company insiders spread false information to lure more investors. When the truth emerged about the lack of substantial assets and profits, the bubble burst, causing financial ruin for countless individuals.

3. DotCom Bubble (late 1990s – early 2000s, USA)

The dot-com stock market bubble of the late 1990s and early 2000s was characterized by the rapid rise of internet-related stocks and companies. Investors were drawn to the potential of the internet and bid up the prices of technology stocks to unsustainable levels.

Companies with little or no profits saw their stock prices soar, only to crash spectacularly when reality set in.

4. Housing Bubble (mid-2000s, USA)

The real estate bubble of the mid-2000s is a more recent example of a widespread economic bubble. Housing prices in the United States surged as lenders offered risky mortgage products to homebuyers.

The belief that home prices would keep rising led to rampant speculation and excessive borrowing. When housing prices began to decline, many homeowners found themselves underwater on their mortgages, leading to a foreclosure crisis and a severe financial downturn.

5. Cryptocurrency Craze (late 2010s – early 2020s)

In the digital age, cryptocurrencies like Bitcoin and Ethereum have become the focus of speculative fervor. The cryptocurrency market has experienced significant price volatility, with rapid surges and dramatic crashes. While some investors have profited immensely, others have suffered substantial losses due to the speculative nature of these digital assets.

These historical bubbles serve as cautionary tales, illustrating the dangers of unchecked exuberance and the consequences of ignoring the fundamentals of investing. They also highlight the human tendency to repeat similar patterns of behavior, underlining the importance of learning from history when investing.

Bubbles Burst: Consequences and Fallout

Hand holding pin about to pop a bubble with a $ dollar sign inside

Asset Bubble: Definition, Causes, Examples, Protection | The Balance

When a major financial bubble inevitably bursts, the aftermath can be far-reaching and devastating.

The consequences extend beyond the financial realm, impacting individuals, businesses, and entire economies. Let’s explore the aftermath of a bubble burst and the ripple effects it can trigger:

Wealth Destruction

One of the most immediate and visible effects of a bursting bubble is the wealth destruction that occurs. Investors who bought assets at inflated prices now find themselves facing significant losses as asset values plummet. This loss of wealth can be devastating, particularly for those who borrowed heavily to invest during the bubble’s expansion.

Economic Downturn

The bursting of a major economic bubble can trigger an economic downturn or recession. As asset prices collapse, consumer and investor confidence wanes. Businesses may scale back investment and hiring, leading to layoffs and reduced economic activity. The housing bubble of the mid-2000s, for example, led to the global financial crisis of 2008, which had far-reaching economic repercussions.

Financial Instability

Bubble bursts can expose weaknesses in the financial system. In the aftermath of a bubble, financial institutions that extended loans or engaged in risky investments tied to the bubble’s assets may face insolvency. Governments and central banks may need to intervene to stabilize the financial sector and prevent systemic crises.

Investor Panic

As asset prices plummet, panic can set in among investors. The fear of further losses often leads to a rush to sell assets, exacerbating the decline in prices. This panic selling can create a self-fulfilling prophecy and intensify the speed and severity of the bubble’s collapse.

Policy Responses

Governments and central banks typically respond to a bursting bubble with various policy measures. These may include interest rate cuts, financial institution bailouts, and regulatory reforms aimed at preventing similar bubbles in the future. Policy responses can shape the recovery trajectory and determine the duration of economic fallout.

Long-Term Effects

The consequences of a bubble burst can extend into the long term. It may take years or even decades for affected individuals and economies to fully recover. Some bubbles leave lasting scars on investor confidence, making it challenging for markets to regain their previous highs.

Lessons Learned

Bubbles serve as stark reminders of the dangers of speculative excess and the importance of rational investing. After each bubble burst, there is often a period of reflection and reevaluation in which investors and policymakers seek to learn from the mistakes of the past.

Understanding the consequences and fallout of an economic bubble is essential for investors and policymakers alike. It highlights the need for prudent risk management, robust financial regulations, and for investors to remain unbiased and emotionally stable in their investment decisions.

Investor Strategies

Arms pointing at screens showing charts and graphs

11+ Investment Strategies – Which investment style is right for you? | Lehner Investments

Navigating the dangers of economic bubbles requires a combination of knowledge, discipline, and a well-thought-out strategy.

While it’s impossible to predict or prevent bubbles with certainty, investors can take prudent steps to protect themselves and their investments. Here are some investor strategies to consider:


One of the most effective strategies for mitigating the risks associated with bubbles is diversification. By spreading your investments across a variety of asset classes, industries, and geographic regions, you can reduce the impact of a bubble in any one area. Diversification can help cushion the blow when a bubble bursts and minimize the potential for catastrophic losses.

Fundamental Analysis

Rather than chasing the latest speculative craze, focus on fundamental analysis. Evaluate investments based on their intrinsic value, earnings potential, and long-term prospects. Avoid the temptation to invest solely because of hype or short-term gains. This approach can help you make more informed decisions and reduce the likelihood of falling victim to a bubble.

Risk Management

Effective risk management is crucial during periods of market exuberance. Set clear investment goals, establish risk tolerance levels, and stick to your investment plan. Consider using stop-loss orders to limit potential losses and maintain a disciplined approach to buying and selling assets.

Stay Informed

Keep yourself well-informed about the markets and the assets in which you invest. Stay up-to-date on economic indicators, news, and market trends. A well-informed investor is better equipped to recognize when asset prices are becoming disconnected from fundamentals.

Avoid Speculation

Resist the urge to speculate on assets solely because of their recent price increases. Speculative behavior often leads to buying at the peak of a bubble, just before it bursts. Instead, focus on long-term investing principles and avoid chasing short-term gains.

Contrarian Investing

Contrarian investors seek opportunities when markets are excessively optimistic or pessimistic. When everyone is euphoric about a particular asset or sector, it may be a sign that a bubble is forming. Conversely, when fear dominates the market, there may be undervalued opportunities. Contrarian strategies involve going against the crowd, but they can be effective in avoiding bubbles and identifying value.

Regular Review and Rebalancing

Periodically review your investment portfolio and rebalance it to align with your long-term goals and risk tolerance. Rebalancing involves selling assets that have appreciated significantly and reallocating to underperforming or undervalued assets. This strategy helps you maintain a diversified and risk-appropriate portfolio.

Seek Professional Advice

Consider consulting with a financial advisor or investment professional who can provide guidance tailored to your specific financial situation and goals. An experienced advisor can help you develop a well-rounded investment strategy and provide objective insights.

In the unpredictable world of financial markets, adopting a disciplined and rational approach to investing is essential for protecting your wealth and avoiding the pitfalls of economic bubbles.

While it’s tempting to chase high returns during a bubble, history has shown that such strategies often end in disappointment. By adhering to sound investment principles, you can better position yourself to weather the storms of market excess and emerge with your financial future intact.


Upset man standing beneath crashing line graph

The Fed Crash Just Started | Seeking Alpha

Economic bubbles are captivating, dangerous, and fascinating features of financial markets. Their allure lies in the promise of quick riches and boundless optimism, but their reality often ends in financial devastation and economic turmoil. Throughout history, we’ve witnessed the rise and fall of bubbles, from the tulip mania of the 17th century to the dot-com frenzy of the late 20th century.

Bubbles are fueled by human psychology, speculation, and the dynamics of markets. Recognizing the signs and patterns associated with bubbles can help individuals make safe investment decisions and avoid the pitfalls of extreme speculation.

While economic bubbles are characterized by exuberance, they are also characterized by their inevitable bursts. The consequences of a bursting bubble can be far-reaching, affecting wealth, economies, and financial stability. Yet, from the ashes of each bubble, lessons are learned, regulations are refined, and investors become wiser.

As an investor, it’s vital to remain disciplined, focused on fundamentals, and diversified in your approach. Prudent risk management, staying informed, and avoiding the lure of speculation are key strategies for safeguarding your financial well-being.

By doing so, you can not only protect your assets during turbulent times but also position yourself to take advantage of opportunities that arise when bubbles burst.


We are not brokers, investment or financial advisers, and you should not rely on the information herein as investment advice. If you are seeking personal investment advice, please contact a qualified and registered broker, investment adviser or financial adviser. You should not make any investment decisions based on our communications. Our stock profiles are intended to highlight certain companies for YOUR further investigation; they are NOT recommendations. The securities issued by the companies we profile should be considered high risk and, if you do invest, you may lose your entire investment. Please do your own research before investing, including reading the companies’ public filings, press releases, and risk disclosures. Information contained in this profile was provided by the company, extracted from public filings, company websites, and other publicly available sources. We believe the sources and information are accurate and reliable but we cannot guarantee it. The commentary and opinions in this article are our own, so please do your own research.

Copyright © 2023 Edge Investments, All rights reserved.

  • Austin Still

    Austin holds a Bachelor of Commerce from the University of Saskatchewan and brings over 10 years of investing experience. With a belief the most important decision investors make when buying stocks is the price paid, Austin aims to blend growth with value by finding companies with accelerating growth combined with a discounted valuation. More specifically, Austin’s expertise lies in the technology sector, identifying businesses showing strong growth, a lasting competitive advantage, and sound fundamentals, paired with a valuation that supports further stock price appreciation.

    View all posts

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