Definition
When you place money in the stock market, the goal is to generate a return on the capital invested. Many investors try not only to make a profitable return, but also to outperform, or beat, the market. However, market efficiency—championed in the Efficient Market Hypothesis (EMH) first formulated by Eugene Fama in the late 1960s and expounded upon in 1970—suggests at any given time, prices fully r
In Panel Profits
In the Panel Profits market platform, Market Efficiency: Effects and Anomalies applies standard equities & market mechanics principles to comic assets and physical collections. Trading volume and liquidity spreads reflect secondary market dealer and auction transactions.
Common mistakes
Do not infer unobserved prices.