Marginal Rate of Substitution (MRS) Explained | Indifference Curve Slope & Diminishing MRS

Learn the Marginal Rate of Substitution (MRS) and why it diminishes along an indifference curve. This microeconomics lecture explains how MRS measures the rate at which consumers willingly trade one good for another while maintaining the same utility level, and why the slope of the indifference curve represents this key economic concept. 📌 What You'll Learn: • Definition of Marginal Rate of Substitution (MRS) in consumer theory • How MRS measures the trade-off between two goods at constant utility • Why MRS equals the slope of the indifference curve at any point • The principle of diminishing marginal rate of substitution • How to interpret indifference curve slopes graphically ⏱️ Chapters: No chapters available for this video. 🔔 Subscribe for economics and data analysis tutorials →    / @datawithstata   👍 Found this helpful? Like and share with your classmates! 💬 Questions or suggestions? Leave a comment below. --- Keywords: marginal rate of substitution, MRS economics, indifference curve slope, diminishing MRS, consumer theory, microeconomics utility, trade-off between goods, indifference curve analysis, MRS formula