An inefficient market is one where asset prices don’t reflect their true value due to factors like information asymmetry and transaction costs, creating potential for excess profits or losses.

  • An inefficient market fails to incorporate all available information into asset prices, leading to potential over- or undervaluations.
  • In inefficient markets, savvy investors may achieve excess returns, but others face increased risk.
  • Information asymmetries, transaction costs, and market psychology contribute to market inefficiencies.

These inefficiencies challenge the Efficient Market Hypothesis (EMH) and support active investment approaches.