id	keyword
bae-15374	farmers
bae-15374	et al
bae-15374	production
bae-15374	food
bae-15374	contracts
bae-15374	terms
bae-15374	preferences
bae-15374	class
bae-15374	wheat
bae-15374	durum
bae-15374	choice
bae-15374	economics
bae-15374	price
bae-15374	quality
bae-15374	transition
bae-15374	producers
bae-15374	latent
bae-15374	evidence
bae-15374	ciliberti