id	keyword
ajst-1299	environmental
ajst-1299	legislation
ajst-1299	growth
ajst-1299	allocation
ajst-1299	resource
ajst-1299	industry
ajst-1299	resource allocation
ajst-1299	efficiency
ajst-1299	effect
ajst-1299	productivity
ajst-1299	china
ajst-1299	enterprises