id	keyword
easat-3879	markets
easat-3879	multifractality
easat-3879	stock
easat-3879	series
easat-3879	term
easat-3879	islamic
easat-3879	indices
easat-3879	correlations
easat-3879	analysis
easat-3879	efficiency
easat-3879	time
easat-3879	index