%0 Journal Article %T Firm¡¯s Decisions Based on Consumers¡¯ Choices in Ecocertified Food Markets %A Philippos Karipidis %A Eftichios Sartzetakis %J Economics Research International %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/920164 %U http://dx.doi.org/10.1155/2013/920164