id	keyword
american_scientific_journal-11304	exchange rate
american_scientific_journal-11304	metical
american_scientific_journal-11304	volatility
american_scientific_journal-11304	model
american_scientific_journal-11304	series
american_scientific_journal-11304	dollar exchange
american_scientific_journal-11304	returns
american_scientific_journal-11304	rand
american_scientific_journal-11304	journal
american_scientific_journal-11304	variance
american_scientific_journal-11304	arch
american_scientific_journal-11304	rates
american_scientific_journal-11304	engineering
american_scientific_journal-11304	technology
american_scientific_journal-11304	sciences
american_scientific_journal-11304	research
american_scientific_journal-11304	asrjets
american_scientific_journal-11304	volume