Amartya Sen who received the Nobel prize contribution to
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Welfare economics
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Developed economics
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Transformed economics
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None of these
A
Correct answer
Explanation
Amartya Sen was awarded the Nobel Prize in Economic Sciences in 1998 specifically for his contributions to welfare economics. His work on poverty, famine, and human development theory revolutionized how economists understand social welfare and individual freedom. The other options are not recognized economic sub-disciplines.