id	keyword
bae-10488	income
bae-10488	model
bae-10488	demand
bae-10488	system
bae-10488	food
bae-10488	factors
bae-10488	budget
bae-10488	shares
bae-10488	estimation
bae-10488	obs
bae-10488	data
bae-10488	climate
bae-10488	norms
bae-10488	economics
bae-10488	demography
bae-10488	britz
bae-10488	fit
bae-10488	prices
bae-10488	utility