id	keyword
epaa-3436	school
epaa-3436	student
epaa-3436	education
epaa-3436	ppp
epaa-3436	public
epaa-3436	sector
epaa-3436	countries
epaa-3436	university
epaa-3436	effect
epaa-3436	achievement
epaa-3436	school sector
epaa-3436	matching
epaa-3436	performance
epaa-3436	ppp schools
epaa-3436	differences
epaa-3436	peer
epaa-3436	pisa
epaa-3436	policy
epaa-3436	propensity
epaa-3436	model
epaa-3436	effectiveness
epaa-3436	characteristics
epaa-3436	universidad
epaa-3436	level
epaa-3436	score
epaa-3436	state
epaa-3436	analysis
epaa-3436	ppps
epaa-3436	research
epaa-3436	journal
epaa-3436	reading
epaa-3436	variable
epaa-3436	covariates