How changes in consumer behaviour and retailingaffect competence requirements for food producersand processors Klaus G. Grunert | Show more Klaus G. Grunert Denmark MAPP - Centre for Research on Customer Relations in the Food Sector Submitted: 2016-03-07 | Accepted: | Published: 2011-10-18 DOI: https://doi.org/10.7201/earn.2006.11.01