Berndt, Ernst R.
On the accuracy for producer price indexes for pharmaceutical preparations : an audit based on detailed firm-specific data .-- Cambridge (Mss.) : NBER , 1990
.--37 p. gráf. 24 cm. .-- ( NBER. WP;3490 ).
Resumen.-- Bibliografía
MEDICAMENTOS
ASPECTOS ECONOMICOS
On the accuracy for producer price indexes for pharmaceutical preparations : an audit based on detailed firm-specific data .-- Cambridge (Mss.) : NBER , 1990
.--37 p. gráf. 24 cm. .-- ( NBER. WP;3490 ).
Resumen.-- Bibliografía
MEDICAMENTOS
ASPECTOS ECONOMICOS