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. 2022 Jan 10;22:49. doi: 10.1186/s12913-021-07376-2

Table 4.

General framework of research methods

Group Source data Data Type Form of Analysis
Historical and regulatory documents Sites and reference searches Documents and laws Descriptive documentary analysis
Industry Data Industry data repository sites quantitative Quantitative data analysis
Market M&A Data Repository Sites Quantitative documents and data Descriptive analysis and network analysis