id	keyword
american_scientific_journal-4503	development
american_scientific_journal-4503	poverty
american_scientific_journal-4503	economic
american_scientific_journal-4503	sector
american_scientific_journal-4503	growth
american_scientific_journal-4503	research
american_scientific_journal-4503	model
american_scientific_journal-4503	results
american_scientific_journal-4503	effect