id	sid	tid	token	lemma	pos
bece-301	1	1	bece	bece	PROPN
bece-301	1	2	.	.	PUNCT
bece-301	2	1	newsletter	newsletter	PROPN
bece-301	2	2	vol.6	vol.6	PROPN
bece-301	2	3	,	,	PUNCT
bece-301	2	4	no.2	no.2	PROPN
bece-301	2	5	,	,	PUNCT
bece-301	2	6	2020	2020	NUM
bece-301	2	7	881	881	NUM
bece-301	2	8	from	from	ADP
bece-301	2	9	universities	university	NOUN
bece-301	2	10	to	to	ADP
bece-301	2	11	elite	elite	ADJ
bece-301	2	12	universities	university	NOUN
bece-301	2	13	:	:	PUNCT
bece-301	2	14	heterogeneous	heterogeneous	ADJ
bece-301	2	15	returns	return	NOUN
bece-301	2	16	to	to	ADP
bece-301	2	17	higher	high	ADJ
bece-301	2	18	education	education	NOUN
bece-301	2	19	and	and	CCONJ
bece-301	2	20	the	the	DET
bece-301	2	21	sorting	sort	VERB
bece-301	2	22	mechanism	mechanism	NOUN
bece-301	2	23	in	in	ADP
bece-301	2	24	the	the	DET
bece-301	2	25	context	context	NOUN
bece-301	2	26	of	of	ADP
bece-301	2	27	higher	high	ADJ
bece-301	2	28	education	education	NOUN
bece-301	2	29	expansion	expansion	NOUN
bece-301	2	30	in	in	ADP
bece-301	2	31	china	china	PROPN
bece-301	2	32	by	by	ADP
bece-301	2	33	zhou	zhou	PROPN
bece-301	2	34	,	,	PUNCT
bece-301	2	35	y.	y.	PROPN
bece-301	2	36	&	&	CCONJ
bece-301	2	37	xie	xie	PROPN
bece-301	2	38	,	,	PUNCT
bece-301	2	39	y.	y.	PROPN
bece-301	2	40	correspondence	correspondence	NOUN
bece-301	2	41	to	to	ADP
bece-301	2	42	:	:	PUNCT
bece-301	2	43	xie	xie	PROPN
bece-301	2	44	,	,	PUNCT
bece-301	2	45	y.	y.	PROPN
bece-301	2	46	email	email	NOUN
bece-301	2	47	:	:	PUNCT
bece-301	2	48	ihss@pku.edu.cn	ihss@pku.edu.cn	NOUN
bece-301	2	49	ith	ith	ADP
bece-301	2	50	the	the	DET
bece-301	2	51	popularization	popularization	NOUN
bece-301	2	52	of	of	ADP
bece-301	2	53	higher	high	ADJ
bece-301	2	54	education	education	NOUN
bece-301	2	55	,	,	PUNCT
bece-301	2	56	the	the	DET
bece-301	2	57	viewpoint	viewpoint	NOUN
bece-301	2	58	of	of	ADP
bece-301	2	59	“	"	PUNCT
bece-301	2	60	academic	academic	ADJ
bece-301	2	61	qualification	qualification	NOUN
bece-301	2	62	is	be	AUX
bece-301	2	63	useless	useless	ADJ
bece-301	2	64	”	"	PUNCT
bece-301	2	65	begins	begin	VERB
bece-301	2	66	to	to	PART
bece-301	2	67	rise	rise	VERB
bece-301	2	68	.	.	PUNCT
bece-301	3	1	there	there	PRON
bece-301	3	2	is	be	VERB
bece-301	3	3	still	still	ADV
bece-301	3	4	a	a	DET
bece-301	3	5	controversial	controversial	ADJ
bece-301	3	6	debate	debate	NOUN
bece-301	3	7	that	that	PRON
bece-301	3	8	accesses	access	VERB
bece-301	3	9	to	to	ADP
bece-301	3	10	higher	high	ADJ
bece-301	3	11	education	education	NOUN
bece-301	3	12	increases	increase	NOUN
bece-301	3	13	return	return	VERB
bece-301	3	14	on	on	ADP
bece-301	3	15	income	income	NOUN
bece-301	3	16	,	,	PUNCT
bece-301	3	17	and	and	CCONJ
bece-301	3	18	what	what	PRON
bece-301	3	19	are	be	AUX
bece-301	3	20	the	the	DET
bece-301	3	21	mechanisms	mechanism	NOUN
bece-301	3	22	by	by	ADP
bece-301	3	23	which	which	PRON
bece-301	3	24	education	education	NOUN
bece-301	3	25	affects	affect	VERB
bece-301	3	26	return	return	NOUN
bece-301	3	27	on	on	ADP
bece-301	3	28	income	income	NOUN
bece-301	3	29	?	?	PUNCT
bece-301	4	1	in	in	ADP
bece-301	4	2	fact	fact	NOUN
bece-301	4	3	,	,	PUNCT
bece-301	4	4	there	there	PRON
bece-301	4	5	may	may	AUX
bece-301	4	6	be	be	AUX
bece-301	4	7	strong	strong	ADJ
bece-301	4	8	“	"	PUNCT
bece-301	4	9	heterogeneity	heterogeneity	NOUN
bece-301	4	10	”	"	PUNCT
bece-301	4	11	within	within	ADP
bece-301	4	12	the	the	DET
bece-301	4	13	sample	sample	NOUN
bece-301	4	14	,	,	PUNCT
bece-301	4	15	that	that	ADV
bece-301	4	16	is	is	ADV
bece-301	4	17	,	,	PUNCT
bece-301	4	18	differences	difference	NOUN
bece-301	4	19	not	not	PART
bece-301	4	20	only	only	ADV
bece-301	4	21	in	in	ADP
bece-301	4	22	higher	high	ADJ
bece-301	4	23	education	education	NOUN
bece-301	4	24	but	but	CCONJ
bece-301	4	25	also	also	ADV
bece-301	4	26	in	in	ADP
bece-301	4	27	other	other	ADJ
bece-301	4	28	factors	factor	NOUN
bece-301	4	29	affecting	affect	VERB
bece-301	4	30	income	income	NOUN
bece-301	4	31	between	between	ADP
bece-301	4	32	individuals	individual	NOUN
bece-301	4	33	and	and	CCONJ
bece-301	4	34	groups	group	NOUN
bece-301	4	35	.	.	PUNCT
bece-301	5	1	a	a	DET
bece-301	5	2	survey	survey	NOUN
bece-301	5	3	published	publish	VERB
bece-301	5	4	in	in	ADP
bece-301	5	5	educational	educational	ADJ
bece-301	5	6	research	research	NOUN
bece-301	5	7	,	,	PUNCT
bece-301	5	8	using	use	VERB
bece-301	5	9	baseline	baseline	NOUN
bece-301	5	10	data	datum	NOUN
bece-301	5	11	from	from	ADP
bece-301	5	12	the	the	DET
bece-301	5	13	china	china	PROPN
bece-301	5	14	family	family	PROPN
bece-301	5	15	panel	panel	NOUN
bece-301	5	16	studies	study	NOUN
bece-301	5	17	(	(	PUNCT
bece-301	5	18	cfps	cfps	NOUN
bece-301	5	19	)	)	PUNCT
bece-301	5	20	as	as	ADP
bece-301	5	21	a	a	DET
bece-301	5	22	database	database	NOUN
bece-301	5	23	,	,	PUNCT
bece-301	5	24	constructed	construct	VERB
bece-301	5	25	the	the	DET
bece-301	5	26	following	follow	VERB
bece-301	5	27	regression	regression	NOUN
bece-301	5	28	mode	mode	NOUN
bece-301	5	29	:	:	PUNCT
bece-301	5	30			ADJ
bece-301	5	31	the	the	DET
bece-301	5	32	logarithm	logarithm	NOUN
bece-301	5	33	of	of	ADP
bece-301	5	34	the	the	DET
bece-301	5	35	income	income	NOUN
bece-301	5	36	in	in	ADP
bece-301	5	37	the	the	DET
bece-301	5	38	year	year	NOUN
bece-301	5	39	(	(	PUNCT
bece-301	5	40	2010	2010	NUM
bece-301	5	41	)	)	PUNCT
bece-301	5	42	of	of	ADP
bece-301	5	43	the	the	DET
bece-301	5	44	sampling	sample	VERB
bece-301	5	45	data	datum	NOUN
bece-301	5	46	collection	collection	NOUN
bece-301	5	47	was	be	AUX
bece-301	5	48	taken	take	VERB
bece-301	5	49	as	as	ADP
bece-301	5	50	the	the	DET
bece-301	5	51	dependent	dependent	ADJ
bece-301	5	52	variables	variable	NOUN
bece-301	5	53	,	,	PUNCT
bece-301	5	54	and	and	CCONJ
bece-301	5	55	control	control	NOUN
bece-301	5	56	variables	variable	NOUN
bece-301	5	57	such	such	ADJ
bece-301	5	58	as	as	ADP
bece-301	5	59	gender	gender	NOUN
bece-301	5	60	and	and	CCONJ
bece-301	5	61	age	age	NOUN
bece-301	5	62	were	be	AUX
bece-301	5	63	included	include	VERB
bece-301	5	64	.	.	PUNCT
bece-301	6	1	because	because	SCONJ
bece-301	6	2	the	the	DET
bece-301	6	3	social	social	ADJ
bece-301	6	4	stratification	stratification	NOUN
bece-301	6	5	structure	structure	NOUN
bece-301	6	6	brought	bring	VERB
bece-301	6	7	by	by	ADP
bece-301	6	8	higher	high	ADJ
bece-301	6	9	education	education	NOUN
bece-301	6	10	is	be	AUX
bece-301	6	11	obviously	obviously	ADV
bece-301	6	12	different	different	ADJ
bece-301	6	13	before	before	ADV
bece-301	6	14	and	and	CCONJ
bece-301	6	15	after	after	ADP
bece-301	6	16	the	the	DET
bece-301	6	17	enrollment	enrollment	NOUN
bece-301	6	18	expansion	expansion	NOUN
bece-301	6	19	policy	policy	NOUN
bece-301	6	20	for	for	ADP
bece-301	6	21	higher	high	ADJ
bece-301	6	22	education	education	NOUN
bece-301	6	23	,	,	PUNCT
bece-301	6	24	the	the	DET
bece-301	6	25	sample	sample	NOUN
bece-301	6	26	group	group	NOUN
bece-301	6	27	is	be	AUX
bece-301	6	28	divided	divide	VERB
bece-301	6	29	into	into	ADP
bece-301	6	30	preenrollment	preenrollment	NOUN
bece-301	6	31	and	and	CCONJ
bece-301	6	32	post	post	NOUN
bece-301	6	33	-	-	NOUN
bece-301	6	34	enrollment	enrollment	NOUN
bece-301	6	35	.	.	PUNCT
bece-301	7	1			X
bece-301	8	1	the	the	DET
bece-301	8	2	core	core	NOUN
bece-301	8	3	intervention	intervention	NOUN
bece-301	8	4	variable	variable	NOUN
bece-301	8	5	is	be	AUX
bece-301	8	6	the	the	DET
bece-301	8	7	type	type	NOUN
bece-301	8	8	of	of	ADP
bece-301	8	9	higher	high	ADJ
bece-301	8	10	education	education	NOUN
bece-301	8	11	,	,	PUNCT
bece-301	8	12	which	which	PRON
bece-301	8	13	is	be	AUX
bece-301	8	14	divided	divide	VERB
bece-301	8	15	into	into	ADP
bece-301	8	16	non	non	ADJ
bece-301	8	17	-	-	ADJ
bece-301	8	18	university	university	ADJ
bece-301	8	19	education	education	NOUN
bece-301	8	20	,	,	PUNCT
bece-301	8	21	non	non	ADJ
bece-301	8	22	-	-	ADJ
bece-301	8	23	key	key	ADJ
bece-301	8	24	university	university	NOUN
bece-301	8	25	education	education	NOUN
bece-301	8	26	,	,	PUNCT
bece-301	8	27	and	and	CCONJ
bece-301	8	28	key	key	ADJ
bece-301	8	29	university	university	NOUN
bece-301	8	30	education	education	NOUN
bece-301	8	31	.	.	PUNCT
bece-301	9	1	that	that	PRON
bece-301	9	2	is	be	AUX
bece-301	9	3	to	to	PART
bece-301	9	4	say	say	VERB
bece-301	9	5	,	,	PUNCT
bece-301	9	6	the	the	DET
bece-301	9	7	sample	sample	NOUN
bece-301	9	8	group	group	NOUN
bece-301	9	9	includes	include	VERB
bece-301	9	10	high	high	ADJ
bece-301	9	11	school	school	NOUN
bece-301	9	12	groups	group	NOUN
bece-301	9	13	,	,	PUNCT
bece-301	9	14	non	non	ADJ
bece-301	9	15	-	-	ADJ
bece-301	9	16	key	key	ADJ
bece-301	9	17	university	university	NOUN
bece-301	9	18	groups	group	NOUN
bece-301	9	19	,	,	PUNCT
bece-301	9	20	and	and	CCONJ
bece-301	9	21	key	key	ADJ
bece-301	9	22	university	university	NOUN
bece-301	9	23	groups	group	NOUN
bece-301	9	24	.	.	PUNCT
bece-301	10	1			X
bece-301	10	2	in	in	ADP
bece-301	10	3	order	order	NOUN
bece-301	10	4	to	to	PART
bece-301	10	5	control	control	VERB
bece-301	10	6	the	the	DET
bece-301	10	7	selection	selection	NOUN
bece-301	10	8	bias	bias	NOUN
bece-301	10	9	of	of	ADP
bece-301	10	10	the	the	DET
bece-301	10	11	samples	sample	NOUN
bece-301	10	12	,	,	PUNCT
bece-301	10	13	an	an	DET
bece-301	10	14	intervention	intervention	NOUN
bece-301	10	15	model	model	NOUN
bece-301	10	16	was	be	AUX
bece-301	10	17	established	establish	VERB
bece-301	10	18	to	to	PART
bece-301	10	19	estimate	estimate	VERB
bece-301	10	20	the	the	DET
bece-301	10	21	predisposition	predisposition	NOUN
bece-301	10	22	weight	weight	NOUN
bece-301	10	23	of	of	ADP
bece-301	10	24	each	each	DET
bece-301	10	25	sample	sample	NOUN
bece-301	10	26	to	to	PART
bece-301	10	27	select	select	VERB
bece-301	10	28	three	three	NUM
bece-301	10	29	types	type	NOUN
bece-301	10	30	of	of	ADP
bece-301	10	31	higher	high	ADJ
bece-301	10	32	education	education	NOUN
bece-301	10	33	.	.	PUNCT
bece-301	11	1	based	base	VERB
bece-301	11	2	on	on	ADP
bece-301	11	3	the	the	DET
bece-301	11	4	weights	weight	NOUN
bece-301	11	5	obtained	obtain	VERB
bece-301	11	6	,	,	PUNCT
bece-301	11	7	the	the	DET
bece-301	11	8	resulting	result	VERB
bece-301	11	9	model	model	NOUN
bece-301	11	10	is	be	AUX
bece-301	11	11	constructed	construct	VERB
bece-301	11	12	,	,	PUNCT
bece-301	11	13	and	and	CCONJ
bece-301	11	14	the	the	DET
bece-301	11	15	improved	improved	ADJ
bece-301	11	16	mincer	mincer	NOUN
bece-301	11	17	income	income	NOUN
bece-301	11	18	function	function	NOUN
bece-301	11	19	is	be	AUX
bece-301	11	20	used	use	VERB
bece-301	11	21	to	to	PART
bece-301	11	22	estimate	estimate	VERB
bece-301	11	23	the	the	DET
bece-301	11	24	impact	impact	NOUN
bece-301	11	25	of	of	ADP
bece-301	11	26	higher	high	ADJ
bece-301	11	27	education	education	NOUN
bece-301	11	28	on	on	ADP
bece-301	11	29	income	income	NOUN
bece-301	11	30	return	return	NOUN
bece-301	11	31	.	.	PUNCT
bece-301	12	1	the	the	DET
bece-301	12	2	results	result	NOUN
bece-301	12	3	are	be	AUX
bece-301	12	4	as	as	ADP
bece-301	12	5	following	follow	VERB
bece-301	12	6	:	:	PUNCT
bece-301	12	7	w	w	PROPN
bece-301	12	8	vol.6	vol.6	PROPN
bece-301	12	9	,	,	PUNCT
bece-301	12	10	no.2	no.2	PROPN
bece-301	12	11	,	,	PUNCT
bece-301	12	12	2020	2020	NUM
bece-301	12	13	882	882	NUM
bece-301	12	14			NOUN
bece-301	12	15	before	before	ADP
bece-301	12	16	the	the	DET
bece-301	12	17	higher	high	ADJ
bece-301	12	18	education	education	NOUN
bece-301	12	19	expansion	expansion	NOUN
bece-301	12	20	,	,	PUNCT
bece-301	12	21	there	there	PRON
bece-301	12	22	was	be	VERB
bece-301	12	23	no	no	DET
bece-301	12	24	significant	significant	ADJ
bece-301	12	25	difference	difference	NOUN
bece-301	12	26	in	in	ADP
bece-301	12	27	the	the	DET
bece-301	12	28	returns	return	NOUN
bece-301	12	29	to	to	ADP
bece-301	12	30	high	high	ADJ
bece-301	12	31	education	education	NOUN
bece-301	12	32	between	between	ADP
bece-301	12	33	key	key	ADJ
bece-301	12	34	universities	university	NOUN
bece-301	12	35	and	and	CCONJ
bece-301	12	36	non	non	ADJ
bece-301	12	37	-	-	ADJ
bece-301	12	38	key	key	ADJ
bece-301	12	39	universities	university	NOUN
bece-301	12	40	,	,	PUNCT
bece-301	12	41	but	but	CCONJ
bece-301	12	42	both	both	PRON
bece-301	12	43	of	of	ADP
bece-301	12	44	them	they	PRON
bece-301	12	45	had	have	VERB
bece-301	12	46	earnings	earning	NOUN
bece-301	12	47	much	much	ADV
bece-301	12	48	higher	high	ADJ
bece-301	12	49	than	than	ADP
bece-301	12	50	those	those	PRON
bece-301	12	51	with	with	ADP
bece-301	12	52	senior	senior	ADJ
bece-301	12	53	high	high	ADJ
bece-301	12	54	school	school	NOUN
bece-301	12	55	education	education	NOUN
bece-301	12	56	.	.	PUNCT
bece-301	13	1	in	in	ADP
bece-301	13	2	other	other	ADJ
bece-301	13	3	words	word	NOUN
bece-301	13	4	,	,	PUNCT
bece-301	13	5	the	the	DET
bece-301	13	6	higher	high	ADJ
bece-301	13	7	education	education	NOUN
bece-301	13	8	selection	selection	NOUN
bece-301	13	9	in	in	ADP
bece-301	13	10	the	the	DET
bece-301	13	11	elite	elite	ADJ
bece-301	13	12	education	education	NOUN
bece-301	13	13	stage	stage	NOUN
bece-301	13	14	has	have	AUX
bece-301	13	15	become	become	VERB
bece-301	13	16	the	the	DET
bece-301	13	17	“	"	PUNCT
bece-301	13	18	stepping	stepping	ADJ
bece-301	13	19	stone	stone	NOUN
bece-301	13	20	”	"	PUNCT
bece-301	13	21	to	to	PART
bece-301	13	22	enter	enter	VERB
bece-301	13	23	the	the	DET
bece-301	13	24	higher	high	ADJ
bece-301	13	25	income	income	NOUN
bece-301	13	26	group	group	NOUN
bece-301	13	27	.	.	PUNCT
bece-301	14	1			PROPN
bece-301	15	1	after	after	ADP
bece-301	15	2	the	the	DET
bece-301	15	3	enrollment	enrollment	NOUN
bece-301	15	4	expansion	expansion	NOUN
bece-301	15	5	,	,	PUNCT
bece-301	15	6	the	the	DET
bece-301	15	7	marginal	marginal	ADJ
bece-301	15	8	income	income	NOUN
bece-301	15	9	of	of	ADP
bece-301	15	10	key	key	ADJ
bece-301	15	11	universities	university	NOUN
bece-301	15	12	is	be	AUX
bece-301	15	13	significantly	significantly	ADV
bece-301	15	14	higher	high	ADJ
bece-301	15	15	than	than	ADP
bece-301	15	16	that	that	PRON
bece-301	15	17	of	of	ADP
bece-301	15	18	non	non	ADJ
bece-301	15	19	-	-	ADJ
bece-301	15	20	key	key	ADJ
bece-301	15	21	universities	university	NOUN
bece-301	15	22	,	,	PUNCT
bece-301	15	23	but	but	CCONJ
bece-301	15	24	the	the	DET
bece-301	15	25	difference	difference	NOUN
bece-301	15	26	in	in	ADP
bece-301	15	27	marginal	marginal	ADJ
bece-301	15	28	income	income	NOUN
bece-301	15	29	between	between	ADP
bece-301	15	30	the	the	DET
bece-301	15	31	labor	labor	NOUN
bece-301	15	32	force	force	NOUN
bece-301	15	33	in	in	ADP
bece-301	15	34	non	non	ADJ
bece-301	15	35	-	-	ADJ
bece-301	15	36	key	key	ADJ
bece-301	15	37	universities	university	NOUN
bece-301	15	38	and	and	CCONJ
bece-301	15	39	senior	senior	ADJ
bece-301	15	40	high	high	ADJ
bece-301	15	41	schools	school	NOUN
bece-301	15	42	is	be	AUX
bece-301	15	43	no	no	ADV
bece-301	15	44	longer	long	ADV
bece-301	15	45	significant	significant	ADJ
bece-301	15	46	.	.	PUNCT
bece-301	16	1	that	that	PRON
bece-301	16	2	is	be	AUX
bece-301	16	3	to	to	PART
bece-301	16	4	say	say	VERB
bece-301	16	5	,	,	PUNCT
bece-301	16	6	key	key	ADJ
bece-301	16	7	universities	university	NOUN
bece-301	16	8	continue	continue	VERB
bece-301	16	9	to	to	PART
bece-301	16	10	play	play	VERB
bece-301	16	11	the	the	DET
bece-301	16	12	role	role	NOUN
bece-301	16	13	of	of	ADP
bece-301	16	14	“	"	PUNCT
bece-301	16	15	screening	screen	VERB
bece-301	16	16	elite	elite	NOUN
bece-301	16	17	”	"	PUNCT
bece-301	16	18	,	,	PUNCT
bece-301	16	19	while	while	SCONJ
bece-301	16	20	non	non	ADJ
bece-301	16	21	-	-	ADJ
bece-301	16	22	key	key	ADJ
bece-301	16	23	universities	university	NOUN
bece-301	16	24	have	have	AUX
bece-301	16	25	seen	see	VERB
bece-301	16	26	the	the	DET
bece-301	16	27	transformation	transformation	NOUN
bece-301	16	28	of	of	ADP
bece-301	16	29	higher	high	ADJ
bece-301	16	30	education	education	NOUN
bece-301	16	31	from	from	ADP
bece-301	16	32	elitist	elitist	ADJ
bece-301	16	33	education	education	NOUN
bece-301	16	34	to	to	ADP
bece-301	16	35	popular	popular	ADJ
bece-301	16	36	education	education	NOUN
bece-301	16	37	.	.	PUNCT
bece-301	17	1	this	this	DET
bece-301	17	2	empirical	empirical	ADJ
bece-301	17	3	study	study	NOUN
bece-301	17	4	finds	find	VERB
bece-301	17	5	that	that	SCONJ
bece-301	17	6	higher	high	ADJ
bece-301	17	7	education	education	NOUN
bece-301	17	8	influences	influence	VERB
bece-301	17	9	income	income	NOUN
bece-301	17	10	returns	return	NOUN
bece-301	17	11	through	through	ADP
bece-301	17	12	opportunity	opportunity	NOUN
bece-301	17	13	scarcity	scarcity	NOUN
bece-301	17	14	and	and	CCONJ
bece-301	17	15	achieves	achieve	VERB
bece-301	17	16	social	social	ADJ
bece-301	17	17	stratification	stratification	NOUN
bece-301	17	18	.	.	PUNCT
bece-301	18	1	before	before	ADP
bece-301	18	2	the	the	DET
bece-301	18	3	enrollment	enrollment	NOUN
bece-301	18	4	expansion	expansion	NOUN
bece-301	18	5	policy	policy	NOUN
bece-301	18	6	for	for	ADP
bece-301	18	7	higher	high	ADJ
bece-301	18	8	education	education	NOUN
bece-301	18	9	,	,	PUNCT
bece-301	18	10	the	the	DET
bece-301	18	11	scarcity	scarcity	NOUN
bece-301	18	12	mainly	mainly	ADV
bece-301	18	13	existed	exist	VERB
bece-301	18	14	between	between	ADP
bece-301	18	15	universities	university	NOUN
bece-301	18	16	and	and	CCONJ
bece-301	18	17	high	high	ADJ
bece-301	18	18	schools	school	NOUN
bece-301	18	19	,	,	PUNCT
bece-301	18	20	but	but	CCONJ
bece-301	18	21	after	after	ADP
bece-301	18	22	the	the	DET
bece-301	18	23	enrollment	enrollment	NOUN
bece-301	18	24	expansion	expansion	NOUN
bece-301	18	25	,	,	PUNCT
bece-301	18	26	the	the	DET
bece-301	18	27	scarcity	scarcity	NOUN
bece-301	18	28	existed	exist	VERB
bece-301	18	29	between	between	ADP
bece-301	18	30	key	key	ADJ
bece-301	18	31	universities	university	NOUN
bece-301	18	32	and	and	CCONJ
bece-301	18	33	other	other	ADJ
bece-301	18	34	academic	academic	ADJ
bece-301	18	35	qualifications	qualification	NOUN
bece-301	18	36	.	.	PUNCT
bece-301	19	1	after	after	ADP
bece-301	19	2	the	the	DET
bece-301	19	3	analysis	analysis	NOUN
bece-301	19	4	of	of	ADP
bece-301	19	5	heterogeneity	heterogeneity	NOUN
bece-301	19	6	,	,	PUNCT
bece-301	19	7	this	this	DET
bece-301	19	8	study	study	NOUN
bece-301	19	9	points	point	VERB
bece-301	19	10	out	out	ADP
bece-301	19	11	the	the	DET
bece-301	19	12	inevitable	inevitable	ADJ
bece-301	19	13	structural	structural	ADJ
bece-301	19	14	changes	change	NOUN
bece-301	19	15	brought	bring	VERB
bece-301	19	16	about	about	ADP
bece-301	19	17	by	by	ADP
bece-301	19	18	the	the	DET
bece-301	19	19	popularization	popularization	NOUN
bece-301	19	20	of	of	ADP
bece-301	19	21	higher	high	ADJ
bece-301	19	22	education	education	NOUN
bece-301	19	23	and	and	CCONJ
bece-301	19	24	demonstrates	demonstrate	VERB
bece-301	19	25	the	the	DET
bece-301	19	26	functions	function	NOUN
bece-301	19	27	of	of	ADP
bece-301	19	28	elite	elite	ADJ
bece-301	19	29	universities	university	NOUN
bece-301	19	30	in	in	ADP
bece-301	19	31	key	key	ADJ
bece-301	19	32	universities	university	NOUN
bece-301	19	33	.	.	PUNCT
bece-301	20	1	source	source	NOUN
bece-301	20	2	:	:	PUNCT
bece-301	20	3	educational	educational	ADJ
bece-301	20	4	research	research	NOUN
bece-301	20	5	,	,	PUNCT
bece-301	20	6	2020	2020	NUM
bece-301	20	7	;	;	PUNCT
bece-301	21	1	41(5):86	41(5):86	NUM
bece-301	21	2	-	-	SYM
bece-301	21	3	98	98	NUM
bece-301	21	4	.	.	PUNCT