Fakta:
Berentsen et al (2012) “Comparing risk in conventional and organic dairy farming in the Netherlands: An empirical analysis” http://www.sciencedirect.com/science/article/pii/S0022030212003591
Angående utvärdering av risker i ekologisk produktion se även Lauwers et al (2012) ”Is organic vegetable production paid for increased risk: A quick scan” http://www.actahort.org/books/933/933_87.htm