Text ( visual ) : unmediated Welfare economics and social choice theory / Allan M. Feldman and Roberto Serrano. -- 2nd ed. -- : pbk. -- New York : Springer , c2010. -- xii, 403 p. : ill. ; 23 cm. -- Includes index. -- ISBN 9781441939883 ; (BB0520878X) ; https://ci.nii.ac.jp/ncid/BB0520878X Author Heading(s): Feldman, Allan ; Serrano, Roberto. -- Classification(s): LCC : HB99.3 ; DC22 : 330.15/56. -- Subject Heading(s): LCSH : Welfare economics ; LCSH : Social choice