Text ( visual ) : unmediated Models and measurement of welfare and inequality / Wolfgang Eichhorn (ed.). -- : gw ; : us. -- Berlin ; Tokyo : Springer-Verlag , c1994. -- ix, 1018 p. : ill. ; 25 cm. -- Includes bibliographical references. -- ISBN 3540580514 ; 0387580514 ; (BA2409254X) ; https://ci.nii.ac.jp/ncid/BA2409254X Author Heading(s): Eichhorn, Wolfgang. -- Classification(s): LCC : HB846 ; DC20 : 362.5. -- Subject Heading(s): LCSH : Welfare economics -- Mathematical models ; LCSH : Poverty -- Mathematical models ; LCSH : Social indicators