Lewbel, Arthur
Quadratic Engel curves, welfare measurement and consumer demand .-- London : The Institute for Fiscal Studies , 1992
.--35 p. gráf. 21 cm. .-- ( IFS Working papers;92/14 ).
Bibliografía. -- Resumen. -- Conclusiones
BIENESTAR SOCIAL
CONSUMO
Quadratic Engel curves, welfare measurement and consumer demand .-- London : The Institute for Fiscal Studies , 1992
.--35 p. gráf. 21 cm. .-- ( IFS Working papers;92/14 ).
Bibliografía. -- Resumen. -- Conclusiones
BIENESTAR SOCIAL
CONSUMO