TY - GEN ID - orgprints66 UR - http://orgprints.org/66/ A1 - Hansen, Lars Gårn TI - Demand for Organic Products ? Specification of Functions to be Estimated Y1 - 2001/// N2 - The purpose of this note is to present and discuss possible specifications of the demand system to be estimated with the GfK panel and survey data. We present potential problems/criteria and evaluate different possible specifications with regard to these. AV - restricted ER -