Economics · Economic Theories
'उपभोक्ता की बचत' (Consumer Surplus) की अवधारणा किसने विकसित की थी?
- 1जे.एम. कीन्स
- 2अल्फ्रेड मार्शल✓
- 3डेविड रिकार्डो
- 4एडम स्मिथ
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अल्फ्रेड मार्शल
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