The doctrine of consumer's surplus is based on
| A. | Law of substitution |
| B. | Revealed preference theory |
| C. | Indifference curve analysis |
| D. | The law of diminishing marginal utility |
Answer : D Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
