Economist Kenneth Arrow has shown mathematically that no system of voting will consistently represent the underlying preferences of voters.This finding is called
A)the Arrow impossibility theorem.
B)Arrow's median voter model.
C)Arrow's Amendment to the public choice model.
D)Arrow's majority vote paradox.

Question

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Arrow's finding is known as the Arrow impossibility theorem, which states that there is no perfect voting system that can accurately reflect the preferences of all voters all the time. This is a significant concept in social choice theory and has important implications for democracy and public policy.

Economist Kenneth Arrow Has Shown Mathematically That No System of Voting