id	keyword
iqtishad-1697	pex
iqtishad-1697	tase
iqtishad-1697	market
iqtishad-1697	stock
iqtishad-1697	exchange
iqtishad-1697	study
iqtishad-1697	palestine
iqtishad-1697	integration
iqtishad-1697	model
iqtishad-1697	test
iqtishad-1697	granger
iqtishad-1697	relationship