Markets work best when people can make good decisions. But good decisions depend on good information, and in real life, information is rarely shared equally. One person in a deal often knows more than the other. A seller usually knows more about a product than a buyer. A borrower usually knows more about their own plans than a lender. This simple gap in knowledge sits at the heart of a powerful idea in economics: #information_asymmetry. The theory of information asymmetry hel

Economic life is often presented as a world of calculation, discipline, and rational choice. In theory, firms compare costs and benefits, investors evaluate expected returns, and negotiators decide when a deal remains worthwhile and when it no longer does. Yet real behavior does not always follow this ideal pattern. In many situations, individuals and organizations continue investing time, money, and reputation even after it has become clear that the original decision no long