Research methods | Qualitative analysis | Quantitative analysis | Total | Proportion (%) | |||||
Domestic | Abroad | Domestic | Abroad | Domestic | Abroad | Domestic | Abroad | ||
Empirical analysis | Laboratory experiments | 8 | 41 | 5 | 49 | 13 | 90 | 3.44 | 23.50 |
Case study | 37 | 27 | 33 | 93 | 70 | 120 | 18.52 | 31.33 | |
Research framework | 12 | 16 | / | / | 12 | 16 | 3.17 | 4.18 | |
Subtotal | 57 | 84 | 38 | 142 | 95 | 226 | 25.13 | 59.01 | |
Normative analysis | Technology, method, model application | 67 | 24 | 32 | 37 | 99 | 61 | 26.19 | 15.93 |
View (supported by experience case) | 18 | / | 8 | 15 | 26 | 15 | 6.88 | 3.92 | |
Conceptual framework and application | 54 | 7 | 55 | 49 | 109 | 56 | 28.84 | 14.62 | |
Review of the concept | 10 | 2 | / | / | 10 | 2 | 2.65 | 0.52 | |
The conceptual model | 24 | 11 | / | / | 24 | 11 | 6.35 | 2.87 | |
Theoretical interpretation | 15 | 12 | / | / | 15 | 12 | 3.97 | 3.13 | |
Subtotal | 188 | 56 | 95 | 101 | 283 | 157 | 74.87 | 40.99 | |
Total | 245 | 140 | 133 | 243 | 378 | 383 | 100 | 100 | |
Proportion (%) | 64.81 | 36.55 | 35.19 | 63.46 | 100 | 100 | / | / |