Here some good food for thoughts!
Muñoz, Lucio, 2010. What If Markets Have Always Been Distorted? Would It Then Be a Good Fix to Add Fair Trade Margins to Correct Distorted Agricultural Market Prices?, Journal of Sustainability, Issue 2, Number 4(Spring), Rio Rancho, New Mexico USA.
https://www.researchgate.net/publication/281244562_What_If_Markets_Have_Always_Been_Distorted_Would_It_Then_Be_a_Good_Fix_to_Add_Fair_Trade_Margins_to_Correct_Distorted_Agricultural_Market_Prices