TY  - BOOK
AU  - Laughhunn,D.J.
TI  - On the predictive value of combining cross-section and time-series data in empirical demand studies
PY  - 1969///
CY  - Urbana, Ill.
PB  - Bureau of Economic and Business Research
KW  - Demand functions (Economic theory)
KW  - Economy
KW  - Business information services
ER  -