Analytical methods and tools

1 bibliometrics method

Visual analysis of Vosviewer and hownet bibliometrics

2 qualitative and quantitative combination

Excel, MindMaster mind map

3 empirical analysis method

Relevant theoretical achievement system, earnings per share, and factual data of the National Bureau of Statistics.

4 Analytical comparison method

Second, data sources and research methods

Analysis topic-determine retrieval requirements and retrieval sources

-Select the screenshot of the retrieval tool and display the pictures of each database in ppt.-Select the search term.-Draw up the retrieval type.

Optimize the retrieval strategy-increase information sources, increase search terms, and formulate retrieval formulas and conditions.

Selection of search words (core concepts and auxiliary concepts, synonyms, superordinate words and hyponyms)

Online Terminology —— Extension of VIP Synonyms ——EBSCO Thesaurus ——CNKI Reference Books —— Literature Reading

Note: Search word example: press the space bar to select SU, AND enter = (e-book+e-book+online book+e-book), then press the space bar to select AND, and then press the space bar to select SU, and enter = (standardization+standard+specification), where SU stands for subject search,+stands for or, and stands for sum.

Professional retrieval

Search field 1. Match operator 2. Comparison operator 3. Logical operator 4. Compound operator.

1 Preliminary perceptual cognition-factual information based on comprehensive search platform.

Get authoritative and accurate information quickly.

Open network resources (authoritative government websites) People's Daily, Xinhuanet, Ministry of Industry and Information Technology website, China Internet Information Center.

Bing, WeChat Search, Baidu Encyclopedia, Zhihu, Home of Management, Mobile app.

National Research Network, Zhongjing.com, Zhonghong.com, Damin.com, local government portal, Xinhuanet, Yahoo Finance, Bloomberg, Call.

Ministry of Justice, China Law Popularization, the Supreme People's Court, the Supreme People's Procuratorate

Units: US Treasury Department, US Federal Bureau of Investigation Nibs, MSN MoneyCentral.

Note: The list shows relevant policy documents, statistical reports on Internet development,

2 In-depth and systematic cognition-professional books have a preliminary understanding of the subject outline, research framework and policies.

Official website classification database of schools,

Reading show, superstar discovery

Laws and regulations-Peking University's magic weapon

3- Understand the research status of domestic and foreign scholars on this topic with the theoretical information of full-text database as the core, and make a literature review before writing.

3. 1 Chinese information source

China HowNet, Wanfang, VIP periodical, superstar discovery, Baidu Academic, NPC copy full-text database of newspapers and periodicals.

3.2 Foreign information sources

Science network, Science Direct, EBOCO, ProQuest, Wiley, SSCI, full-text database of economics.

4- numerical database data information as a test to obtain accurate data, thus supporting a reasonable and objective argument.

National Bureau of Statistics, EPS database, HowNet Economic and Social Big Data Research Platform, Northern Digital Data Network, National Research Network, World Bank, CEI, China Economic Information Center and Hong Zhong Statistical Database.

Attention: Pay attention to recall, precision, advanced search and sorting; English documents can be obtained through HowNet Translation Assistant.

5-VOSviewer or citespace and other analytical tools, using numerical statistics, comparative analysis and other research methods, in-depth thinking and discussion.

6- Citation database: SCEI

Synonyms and hyponyms search: terminology online, EBSCO thesaurus, China HowNet reference book, VIP synonym expansion.

Thirdly, literature retrieval and analysis.

Note: Display of retrieval results: Using superstar discovery, you can get the trend and hot map of literature publishing, use citespace or vosviwer to make the trend and hot map of literature publishing, and sort out the research status quo of books and data of major research institutions and scholars and major journals.

Bibliometric analysis-hot spot analysis

Bibliometric Analysis —— Main Authors and Institutions

Fourthly, data retrieval and analysis.

A list or chart shows the results of data retrieval.

Verb (abbreviation of verb) conclusion and enlightenment

Information collation and summary

Using MindmMaster as a mind map to show the whole process of analysis