Information Asymmetry Theory
Information asymmetry theory posits that in any given market transaction, one party possesses more or better information than the other. In financial derivatives, this creates a disadvantage for the less informed party, who may be trading against entities with superior data or faster execution capabilities.
This theory explains why markets often exhibit a bid-ask spread, which serves as a compensation for the risk of trading against someone who knows more about the asset's true value. In the cryptocurrency space, this is exacerbated by the pseudo-anonymous nature of blockchain data and the varying levels of technical expertise among participants.
Understanding this theory helps regulators and protocol designers build fairer systems that minimize the impact of privileged information. It is a cornerstone of behavioral game theory, highlighting how strategic advantages shape market outcomes.