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Showing posts from April, 2026

The Greater Fool Theory

 The Greater Fool Theory is a behavioral finance concept that explains how individuals buy overvalued assets not because they believe the assets are inherently worth the price, but because they expect to sell them at a higher price to someone else a "greater fool."  This theory thrives in speculative markets where prices are driven more by investor sentiment and momentum than by underlying fundamentals.  Investors following this logic assume that there will always be someone else willing to pay more, allowing them to make a profit. However, the risk arises when the market runs out of such "fools," leading to sharp price corrections or market crashes. This theory has played a major role in historical financial bubbles such as the Dot-com bubble of the late 1990s, the 2008 housing crisis.  Unlike traditional investing that relies on careful analysis of a company's intrinsic value, the Greater Fool Theory relies on timing and market psychology, often fueled by gree...

Herd behavior

  Herd behavior refers to the tendency of individuals to mimic the actions of a larger group, often ignoring their own personal beliefs, logic, or available information.  In the context of financial markets, herd behavior occurs when investors follow the majority, buying or selling stocks not based on analysis but simply because "everyone else is doing it." This collective movement can drive prices far away from their intrinsic values, leading to the formation of bubbles during bull markets or panics during bear markets. This behavior is largely driven by fear of missing out (FOMO), lack of confidence in one's own decision-making, and the belief that the crowd must know something important. It is also reinforced by social pressure and the psychological comfort of not acting alone. Classic examples of herd behavior include the dot-com bubble, the 2008 financial crisis. Herd behavior can contribute to market inefficiencies and excessive volatility, as rational decision-maki...

Heuristics in judgment and decision making

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 Heuristics are mental shortcuts that help people make quick decisions. They are rules or methods that help people use reason and past experience to solve problems efficiently. Commonly used to simplify problems and avoid cognitive overload, heuristics are part of how the human brain evolved and is wired, allowing individuals to quickly reach reasonable conclusions or solutions to complex problems. Individuals are constantly using this sort of intelligent guesswork, trial and error, process of elimination, and past experience to solve problems or chart a course of action.

Physiocracy

  Physiocracy is the collective name of those economic principles and policies which developed in France in the middle of the 18th century. Physiocracy is also known as the ‘Agricultural System’. Economic thinkers who contributed to the growth and development of physiocracy have been called as physiocrats. Physiocracy is also remarked as the first school of economic thought. The term physiocracy means “Rule of Nature’. Physiocracy may be defined as a reaction against Mercantilism and its concepts. The physiocrats believed that the mercantile policies instead of doing any good have done great harm to the nations. So they revolted against the mercantile policies. The influential French School of thinkers of the early 18th century was led by “Quesnay and Turgot”. They believed in the existence of natural law which governs the universe. Their emphasis on agriculture has earned for their system of thought, the name agricultural school. Physiocrats are important in the history of economi...