id	sid	eid	entity	type
issue-2840	1	1	baltic journal of economic studies	ORG
issue-2840	1	2	158	CARDINAL
issue-2840	2	1	11	CARDINAL
issue-2840	2	2	2	CARDINAL
issue-2840	2	3	2025	DATE
issue-2840	2	4	4.0 1	CARDINAL
issue-2840	2	5	bulgaria	GPE
issue-2840	2	6	2	CARDINAL
issue-2840	2	7	bulgaria	GPE
issue-2840	2	8	ivan beloev1	PERSON
issue-2840	2	9	dimitar grozev2	ORG
issue-2840	11	1	more than one	CARDINAL
issue-2840	13	1	integer linear	ORG
issue-2840	23	1	linear	ORG
issue-2840	25	1	jel classification: l90	ORG
issue-2840	25	2	r48 baltic journal of economic	ORG
issue-2840	25	3	159	CARDINAL
issue-2840	25	4	11	CARDINAL
issue-2840	26	1	2	CARDINAL
issue-2840	26	2	2025 1	DATE
issue-2840	26	3	2024	CARDINAL
issue-2840	26	4	2022	CARDINAL
issue-2840	26	5	nykyforov et al.	PERSON
issue-2840	26	6	2020	DATE
issue-2840	26	7	2022	CARDINAL
issue-2840	26	8	2024	DATE
issue-2840	33	1	raeva & pavlov	ORG
issue-2840	33	2	2017	DATE
issue-2840	33	3	raeva, pavlov & georgieva	ORG
issue-2840	33	4	2021	DATE
issue-2840	34	1	georgiev & vulkov	ORG
issue-2840	34	2	2021a	DATE
issue-2840	34	3	georgiev & vulkov	ORG
issue-2840	34	4	2021b	DATE
issue-2840	34	5	georgiev & todorov	ORG
issue-2840	34	6	2023	CARDINAL
issue-2840	36	1	one	CARDINAL
issue-2840	37	1	2	CARDINAL
issue-2840	38	1	fapetu & akinola	ORG
issue-2840	38	2	2008	DATE
issue-2840	38	3	nurprihatin, regina & rembulan	ORG
issue-2840	38	4	2021	CARDINAL
issue-2840	38	5	zuo-jun m. et al.	PERSON
issue-2840	38	6	2019	DATE
issue-2840	38	7	al.	PERSON
issue-2840	38	8	2015	DATE
issue-2840	38	9	sundstrom & binding	ORG
issue-2840	38	10	2011	DATE
issue-2840	38	11	ma et al.	PERSON
issue-2840	38	12	2018	DATE
issue-2840	40	1	1	CARDINAL
issue-2840	44	1	2	CARDINAL
issue-2840	47	1	3	CARDINAL
issue-2840	50	1	4	CARDINAL
issue-2840	53	1	5	CARDINAL
issue-2840	56	1	6	CARDINAL
issue-2840	58	1	7	CARDINAL
issue-2840	62	1	9	CARDINAL
issue-2840	64	1	10	CARDINAL
issue-2840	66	1	baltic journal of economic	ORG
issue-2840	66	2	160	CARDINAL
issue-2840	67	1	11	CARDINAL
issue-2840	67	2	2	CARDINAL
issue-2840	67	3	2025 11	DATE
issue-2840	69	1	12	CARDINAL
issue-2840	71	1	one	CARDINAL
issue-2840	77	1	one	CARDINAL
issue-2840	84	1	3	CARDINAL
issue-2840	86	1	di	ORG
issue-2840	87	1	raeva, mihova & nikolaev	ORG
issue-2840	87	2	2019	DATE
issue-2840	88	1	one	CARDINAL
issue-2840	88	2	li	PERSON
issue-2840	88	3	ui	PERSON
issue-2840	92	1	1	CARDINAL
issue-2840	92	2	first	ORDINAL
issue-2840	92	3	di	ORG
issue-2840	92	4	cij	ORG
issue-2840	92	5	one	CARDINAL
issue-2840	92	6	one	CARDINAL
issue-2840	92	7	li	PERSON
issue-2840	92	8	1	CARDINAL
issue-2840	92	9	2	CARDINAL
issue-2840	93	1	2	CARDINAL
issue-2840	93	2	161	CARDINAL
issue-2840	93	3	11	CARDINAL
issue-2840	94	1	2	CARDINAL
issue-2840	94	2	2025	CARDINAL
issue-2840	94	3	integer linear	ORG
issue-2840	94	4	1)-(10	DATE
issue-2840	98	1	1	CARDINAL
issue-2840	99	1	2	CARDINAL
issue-2840	99	2	j=1,mij 1	ORG
issue-2840	99	3	ij≤	ORG
issue-2840	100	1	2≤	DATE
issue-2840	100	2	4	CARDINAL
issue-2840	100	3	5	CARDINAL
issue-2840	100	4	6	CARDINAL
issue-2840	100	5	9	CARDINAL
issue-2840	100	6	∈	ORG
issue-2840	100	7	10	CARDINAL
issue-2840	100	8	1	CARDINAL
issue-2840	102	1	2	CARDINAL
issue-2840	103	1	the previous period	DATE
issue-2840	104	1	3	CARDINAL
issue-2840	104	2	4	CARDINAL
issue-2840	105	1	5	CARDINAL
issue-2840	105	2	6	CARDINAL
issue-2840	106	1	7	CARDINAL
issue-2840	106	2	9	CARDINAL
issue-2840	106	3	10	CARDINAL
issue-2840	106	4	georgiev et al.	PERSON
issue-2840	106	5	2020	DATE
issue-2840	106	6	georgiev et al.	PERSON
issue-2840	106	7	2022	CARDINAL
issue-2840	106	8	2022	CARDINAL
issue-2840	106	9	wilson	ORG
issue-2840	106	10	2015	DATE
issue-2840	107	1	1	CARDINAL
issue-2840	107	2	10	CARDINAL
issue-2840	107	3	integer linear	ORG
issue-2840	110	1	matlab r2021	ORG
issue-2840	110	2	1)-(10	CARDINAL
issue-2840	112	1	5%	PERCENT
issue-2840	117	1	4	CARDINAL
issue-2840	117	2	12-month	DATE
issue-2840	120	1	peugeot	ORG
issue-2840	120	2	1.2	CARDINAL
issue-2840	120	3	60 kw	QUANTITY
issue-2840	121	1	1	CARDINAL
issue-2840	121	2	one	CARDINAL
issue-2840	121	3	12 months	DATE
issue-2840	122	1	three	CARDINAL
issue-2840	123	1	the month	DATE
issue-2840	123	2	a quarter, half a year	DATE
issue-2840	124	1	2	CARDINAL
issue-2840	124	2	months	DATE
issue-2840	125	1	3	CARDINAL
issue-2840	125	2	the months	DATE
issue-2840	126	1	4	CARDINAL
issue-2840	126	2	one	CARDINAL
issue-2840	126	3	one month	DATE
issue-2840	127	1	4	CARDINAL
issue-2840	128	1	15897.6	CARDINAL
issue-2840	129	1	162	CARDINAL
issue-2840	130	1	11	CARDINAL
issue-2840	131	1	2	CARDINAL
issue-2840	131	2	2025 1	DATE
issue-2840	132	1	integer linear	ORG
issue-2840	136	1	2	CARDINAL
issue-2840	139	1	3	CARDINAL
issue-2840	142	1	1	CARDINAL
issue-2840	142	2	three	CARDINAL
issue-2840	142	3	the period month	DATE
issue-2840	142	4	1	CARDINAL
issue-2840	142	5	2	CARDINAL
issue-2840	142	6	3	CARDINAL
issue-2840	142	7	130	CARDINAL
issue-2840	142	8	130	CARDINAL
issue-2840	142	9	130	CARDINAL
issue-2840	142	10	142	CARDINAL
issue-2840	142	11	134	CARDINAL
issue-2840	142	12	140	CARDINAL
issue-2840	142	13	140	CARDINAL
issue-2840	142	14	140	CARDINAL
issue-2840	142	15	155	CARDINAL
issue-2840	142	16	155 140	CARDINAL
issue-2840	142	17	2	CARDINAL
issue-2840	142	18	each month month	DATE
issue-2840	142	19	1	CARDINAL
issue-2840	142	20	2	CARDINAL
issue-2840	142	21	5	CARDINAL
issue-2840	142	22	3	CARDINAL
issue-2840	142	23	each month month	DATE
issue-2840	142	24	1	CARDINAL
issue-2840	142	25	2	CARDINAL
issue-2840	142	26	6	CARDINAL
issue-2840	142	27	baltic journal of economic	ORG
issue-2840	142	28	163	CARDINAL
issue-2840	142	29	11	CARDINAL
issue-2840	143	1	2	CARDINAL
issue-2840	143	2	2025	DATE
issue-2840	143	3	5	CARDINAL
issue-2840	144	1	5	CARDINAL
issue-2840	145	1	integer linear programming	ORG
issue-2840	155	1	the european union	ORG
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issue-2840	156	1	bg-rrp-2.013-	PERSON
issue-2840	156	2	4	CARDINAL
issue-2840	156	3	one	CARDINAL
issue-2840	156	4	one month month	DATE
issue-2840	156	5	one month	DATE
issue-2840	156	6	10	CARDINAL
issue-2840	156	7	10	CARDINAL
issue-2840	156	8	1.4	CARDINAL
issue-2840	156	9	1.4	CARDINAL
issue-2840	156	10	16 1.4	CARDINAL
issue-2840	156	11	5	CARDINAL
issue-2840	156	12	1	CARDINAL
issue-2840	156	13	2	CARDINAL
issue-2840	156	14	3	CARDINAL
issue-2840	156	15	12	CARDINAL
issue-2840	156	16	2 16	CARDINAL
issue-2840	156	17	baltic journal of economic	ORG
issue-2840	156	18	164	CARDINAL
issue-2840	157	1	11	CARDINAL
issue-2840	158	1	2	CARDINAL
issue-2840	158	2	2025	CARDINAL
issue-2840	158	3	d.	NORP
issue-2840	158	4	s., petrova	ORG
issue-2840	158	5	m., & asenov	ORG
issue-2840	158	6	a.	PERSON
issue-2840	158	7	2024	CARDINAL
issue-2840	160	1	8	CARDINAL
issue-2840	160	2	1–11	CARDINAL
issue-2840	160	3	galligani	PERSON
issue-2840	160	4	2006	DATE
issue-2840	162	1	181	CARDINAL
issue-2840	162	2	579–597	CARDINAL
issue-2840	163	1	https://doi.org/10.1016/j.amc.2005.12.052 georgiev	PERSON
issue-2840	163	2	i.	PERSON
issue-2840	163	3	grozev	PERSON
issue-2840	163	4	d.	NORP
issue-2840	163	5	pavlov	PERSON
issue-2840	163	6	2020	DATE
issue-2840	165	1	aip	ORG
issue-2840	165	2	2302	CARDINAL
issue-2840	165	3	1): 060004	DATE
issue-2840	166	1	10.1063/5.0033505 georgiev	FAC
issue-2840	166	2	i.	PERSON
issue-2840	166	3	grozev	PERSON
issue-2840	166	4	d.	NORP
issue-2840	166	5	milchev	GPE
issue-2840	166	6	m., & beloev	ORG
issue-2840	166	7	i.	PERSON
issue-2840	166	8	2022	CARDINAL
issue-2840	168	1	aip	ORG
issue-2840	168	2	2557	CARDINAL
issue-2840	168	3	1): 080001	DATE
issue-2840	169	1	https://doi.org/10.1063/5.0105329 georgiev	PERSON
issue-2840	169	2	s., & vulkov	ORG
issue-2840	169	3	l.	PERSON
issue-2840	169	4	2021a	DATE
issue-2840	169	5	european	NORP
issue-2840	170	1	40(1):30	TIME
issue-2840	170	2	https://doi.org/10.1007/s40314-021-01422-9 georgiev	PERSON
issue-2840	170	3	s., & vulkov	ORG
issue-2840	170	4	l.	PERSON
issue-2840	172	1	188	CARDINAL
issue-2840	172	2	591–608	CARDINAL
issue-2840	173	1	s., & todorov	ORG
issue-2840	173	2	2023	CARDINAL
issue-2840	174	1	monte carlo	PERSON
issue-2840	175	1	11(2	CARDINAL
issue-2840	175	2	266	CARDINAL
issue-2840	176	1	a. o.	PERSON
issue-2840	176	2	2008	DATE
issue-2840	178	1	au jt	PERSON
issue-2840	178	2	11.4	CARDINAL
issue-2840	178	3	232–233	CARDINAL
issue-2840	179	1	grozev	PERSON
issue-2840	179	2	d.	NORP
issue-2840	179	3	m., georgiev, i., & beloev	PERSON
issue-2840	179	4	i.	PERSON
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issue-2840	180	1	aip	ORG
issue-2840	180	2	2557	CARDINAL
issue-2840	180	3	1): 080002	DATE
issue-2840	181	1	10.1063/5.0105950	CARDINAL
issue-2840	181	2	k.	PERSON
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issue-2840	182	1	1	CARDINAL
issue-2840	183	1	kholodenko	PERSON
issue-2840	183	2	2022	CARDINAL
issue-2840	185	1	3(3	CARDINAL
issue-2840	185	2	292–306	CARDINAL
issue-2840	187	1	hao w	PERSON
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issue-2840	187	5	2018	DATE
issue-2840	189	1	plos one 13(3	ORG
issue-2840	190	1	https://doi.org/10.1371/	CARDINAL
issue-2840	190	2	j., cogill	PERSON
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issue-2840	190	4	b.	PERSON
issue-2840	190	5	s.	PERSON
issue-2840	190	6	r.	NORP
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issue-2840	190	9	f.	PERSON
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issue-2840	192	1	80	CARDINAL
issue-2840	193	1	173–184	CARDINAL
issue-2840	193	2	alexieva	ORG
issue-2840	193	3	i.	GPE
issue-2840	193	4	k., & petrova	ORG
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issue-2840	194	1	bulgarian	NORP
issue-2840	195	1	178	CARDINAL
issue-2840	196	1	а.	GPE
issue-2840	196	2	sushchenko	PERSON
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issue-2840	200	2	150–161	CARDINAL
issue-2840	201	1	nurprihatin	PERSON
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issue-2840	201	3	2021	CARDINAL
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issue-2840	202	2	two	CARDINAL
issue-2840	203	1	1811	DATE
issue-2840	203	2	012010	DATE
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issue-2840	208	2	2021	DATE
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issue-2840	208	4	1): 030029	DATE
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issue-2840	210	1	aip conf	ORG
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issue-2840	212	3	1895	DATE
issue-2840	212	4	1): 050009	DATE
issue-2840	213	1	i.	PERSON
issue-2840	213	2	2019	DATE
issue-2840	214	1	spss	ORG
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issue-2840	215	2	annual	DATE
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issue-2840	215	4	1-6	CARDINAL
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issue-2840	218	2	2-3	CARDINAL
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issue-2840	222	1	128	CARDINAL
issue-2840	222	2	462–477	CARDINAL
issue-2840	223	1	m.	PERSON
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issue-2840	224	1	eu	GPE
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issue-2840	231	2	3.1	CARDINAL
issue-2840	232	1	https://doi.org/10.1109/	PERSON
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issue-2840	232	3	11	CARDINAL
issue-2840	233	1	2	CARDINAL
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issue-2840	233	3	i.	GPE
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issue-2840	251	2	2025	DATE
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issue-2840	251	4	2025	DATE
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