For example, in Kenneth J. Arrow (1951). Social Choice and Individual Values, New York: Wiley, ch. II （页面存档备份，存于互联网档案馆）, section 2, A Notation for Preferences and Choice, and ch. III （页面存档备份，存于互联网档案馆）, "The Social Welfare Function".
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cowles.econ.yale.edu
For example, in Kenneth J. Arrow (1951). Social Choice and Individual Values, New York: Wiley, ch. II （页面存档备份，存于互联网档案馆）, section 2, A Notation for Preferences and Choice, and ch. III （页面存档备份，存于互联网档案馆）, "The Social Welfare Function".
