id	keyword
american_scientific_journal-5230	consumption
american_scientific_journal-5230	household
american_scientific_journal-5230	income
american_scientific_journal-5230	expenditure
american_scientific_journal-5230	household consumption
american_scientific_journal-5230	study
american_scientific_journal-5230	food
american_scientific_journal-5230	size
american_scientific_journal-5230	family
american_scientific_journal-5230	research
american_scientific_journal-5230	saving
american_scientific_journal-5230	level
american_scientific_journal-5230	journal
american_scientific_journal-5230	consumption expenditure
american_scientific_journal-5230	goods
american_scientific_journal-5230	value
american_scientific_journal-5230	age