How mathematical impossibility changed welfare economics: A history of Arrow's impossibility theorem
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How mathematical impossibility changed welfare economics : A history of Arrow's impossibility theorem. / Lützen, Jesper.
In: Historia Mathematica, Vol. 46, 2019, p. 56-87.Research output: Contribution to journal › Journal article › peer-review
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TY - JOUR
T1 - How mathematical impossibility changed welfare economics
T2 - A history of Arrow's impossibility theorem
AU - Lützen, Jesper
PY - 2019
Y1 - 2019
N2 - During the 20th century, impossibility theorems have become an important part of mathematics. Arrow's impossibility theorem (1950) stands out as one of the first impossibility theorems outside of pure mathematics. It states that it is impossible to design a welfare function (or a voting method) that satisfies some rather innocent looking requirements. Arrow's theorem became the starting point of social choice theory that has had a great impact on welfare economics. This paper will analyze the history of Arrow's impossibility theorem in its mathematical and economic contexts. It will be argued that Arrow made a radical change of the mathematical model of welfare economics by connecting it to the theory of voting and that this change was preconditioned by his deep knowledge of the modern axiomatic approach to mathematics and logic.
AB - During the 20th century, impossibility theorems have become an important part of mathematics. Arrow's impossibility theorem (1950) stands out as one of the first impossibility theorems outside of pure mathematics. It states that it is impossible to design a welfare function (or a voting method) that satisfies some rather innocent looking requirements. Arrow's theorem became the starting point of social choice theory that has had a great impact on welfare economics. This paper will analyze the history of Arrow's impossibility theorem in its mathematical and economic contexts. It will be argued that Arrow made a radical change of the mathematical model of welfare economics by connecting it to the theory of voting and that this change was preconditioned by his deep knowledge of the modern axiomatic approach to mathematics and logic.
KW - Arrow's impossibility theorem
KW - Condorcet paradox
KW - Duncan Black
KW - Kenneth Arrow
KW - Order relations
KW - Social choice
KW - Voting theory
KW - Welfare economics
UR - http://www.scopus.com/inward/record.url?scp=85058171941&partnerID=8YFLogxK
U2 - 10.1016/j.hm.2018.11.001
DO - 10.1016/j.hm.2018.11.001
M3 - Journal article
AN - SCOPUS:85058171941
VL - 46
SP - 56
EP - 87
JO - Historia Mathematica
JF - Historia Mathematica
SN - 0315-0860
ER -
ID: 214127239