What is loss aversion in behavioral finance?

Identified by Kahneman and Tversky, loss aversion describes our psychological tendency to feel the pain of a financial loss roughly twice as intensely as the joy of an equivalent gain.

Money Psychology

Behavioral Finance: Overcoming Cognitive Biases in Money Decisions

Explore how loss aversion, herd mentality, present bias, and the sunk cost fallacy hijack rational financial decisions, and how to counter them.

Written by Elena Vance, CFP®

Published: 10/06/2026 7 min read

Mastering the Psychology of Money

Investing success is often less about mathematical genius and more about emotional self-regulation. Investors frequently buy high during market euphoria due to FOMO (fear of missing out) and sell at the bottom during downturns due to loss aversion. Building automated rules-based systems protects your portfolio from emotional decision-making.

Elena Vance, CFP®

Senior Financial Planning Editor

Elena is a Certified Financial Planner with a passion for demystifying compound growth, retirement accounts, and student loan repayment structures for everyday earners.

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