id	keyword
dem-11741	volatility
dem-11741	market volatility
dem-11741	market variables
dem-11741	firm
dem-11741	impact
dem-11741	model
dem-11741	distribution
dem-11741	student
dem-11741	elimination
dem-11741	period
dem-11741	sector
dem-11741	student distribution
dem-11741	enterprises
dem-11741	stock
dem-11741	dynamic
dem-11741	stable
dem-11741	construction
dem-11741	firms volatility
dem-11741	relationship
dem-11741	87–116
dem-11741	companies
dem-11741	process