Stock Market Temporal Complex Networks Construction, Robustness Analysis, and Systematic Risk Identification: A Case of CSI 300 Index

Table 6

Top 20 in degree centrality stocks of CSI 300 network during 2016-2017 and 2017-2018.

2016-2017			2017-2018
Id	Stock	In degree centrality	Id	Stock	In degree centrality
117	Haitong Securities	110	81	Youngor	129
81	Youngor	100	117	Haitong Securities	107
15	Guoyuan Securities	79	136	Bank of Communications	91
51	East Money Information	78	32	Risesun Real Estate development	82
136	Bank of Communications	77	82	Yanzhou Coal mining	74
43	Shanxi Securities	74	131	Dongxing Securities	67
11	Hubei Biocause Pharmaceutical	72	19	CITIC Guoan Information Industry	65
30	Suzhou Gold Mantis Construction Decoration	72	92	Gemdale Corporation	64
143	China Nuclear Engineering	67	2	Shenzhen Zhongjin Lingnan Nonfemet	62
169	China Molybdenum	65	3	Overseas China Town A	62
152	China Communications Construction	63	26	China Merchants Shekou Industrial Zone Holdings	61
144	Metallurgical Corporation of China	62	43	Shanxi Securities	61
25	Shanxi Xishan Coal And Electricity Power	61	48	Guosen Securities	59
34	Iflytek	61	106	Greenland Holdings	56
130	China railway Construction	61	91	Beijing Capital development	55
147	Power Construction Corporation of China,	59	11	Hubei Biocause Pharmaceutical	54
58	Lens Technology	58	57	Beijing Enlight Media	54
103	Xiamen Tungsten	58	51	East Money Information	53
13	HESTEEL	54	88	Jiangxi Copper	53
149	Jihua	53	25	Shanxi Xishan Coal And Electricity Power	52