Review of Digital Economy Research in China: A Framework Analysis Based on Bibliometrics

Table 3

Statistical list of high-frequency keywords (threshold ≥20).

Ordinal	Keywords	Frequency
1	Digital economy	1660
2	High-quality development	233
3	Digital transformation	161
4	Data	100
5	Digital technique	100
6	Big data	87
7	Digital trade	86
8	Blockchain	77
9	Artificial intelligence	76
10	Digitization	67
11	Platform economy	58
12	Digital finance	56
13	Antitrust	55
14	COVID-19	54
15	Data governance	51
16	Industrial structure	51
17	Industrial digitization	49
18	Digital gap	49
19	Rural vitalization	44
20	Digital inclusive finance	43
21	Global value chain	42
22	Economic growth	41
23	Cross-border data flow	41
24	Data security	39
25	Financial technology	37
26	Digital platform	37
27	Digital governance	37
28	Digital service tax	35
29	Manufacturing	35
30	New development pattern	33
31	Tax administration	33
32	International tax rules	33
33	Digital currency	32
34	“The belt and road”	32
35	Technological innovation	31
36	Tax governance	31
37	Dual circulation	30
38	Digital industrialization	30
39	Internet	29
40	New infrastructure	29
41	Intermediary effect	28
42	Digital labor	27
43	Digital government	27
44	Internet platform	27
45	Digital village	26
46	Production factors	26
47	Innovation	26
48	International taxation	26
49	Electronic commerce	26
50	Total factor productivity	25
51	Common prosperity	25
52	Sharing economy	25
53	Digital age	24
54	European union	24
55	Network security	23
56	Real economy	22
57	Value creation	22
58	Global governance	22
59	Permanent establishment	22
60	Industrial chain	22
61	Personal information	21
62	New economy	21
63	Digital trade rules	21
64	Digital tax	21
65	Data assets	21
66	Value-added tax	20
67	Digital China	20