id	keyword
bae-16399	agricultural
bae-16399	production
bae-16399	capital
bae-16399	labor
bae-16399	output
bae-16399	productivity
bae-16399	inputs
bae-16399	variable
bae-16399	greek
bae-16399	function
bae-16399	sector
bae-16399	breaks
bae-16399	cobb
bae-16399	douglas
bae-16399	greece
bae-16399	economic
bae-16399	factors
bae-16399	costs