機関投資家

Institutional investors, such as pension funds, are key players in financial markets because they manage large pools of capital. Their decisions influence asset prices, liquidity, and market stability.

Although they rely on data-driven strategies, they are still influenced by behavioral biases, which can lead to market inefficiencies and volatility.

One common bias is herding behavior, in which they follow the actions of their peers rather than conducting independent analysis. This can lead to a market bubble.

Another important bias is the overconfidence bias, in which fund managers may overestimate their ability to predict market trends, leading to excessive risk-taking.

In the years before the two thousand eight financial crisis, many institutional investors heavily invested in mortgage-backed securities, trusting credit ratings that suggested minimal risk. 

Even when warning signs appeared, they continued to follow the trend due to herd behavior and overconfidence in the market, which created a market bubble.

When the bubble collapsed, institutions suffered huge losses, triggering a global financial crisis.

Understanding these biases helps in making better risk management strategies.