000 00628nam#a2200217#c#4500
003 IEF
005 20180219163057.0
008 941205s1992 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aLewbel, Arthur
_925843
245 _aQuadratic Engel curves, welfare measurement and consumer demand
260 _aLondon
_b The Institute for Fiscal Studies
_c1992
300 _a35 p.
_b gráf.
_c21 cm.
500 _aBibliografía. -- Resumen. -- Conclusiones
490 _aIFS Working papers;92/14
650 4 _aBIENESTAR SOCIAL
_933421
650 4 _aCONSUMO
_940658
942 _cLIB
942 _z36761
999 _c78339
_d78339