| Keyword | Articles |
|---|---|
| "commodity aesthetics" | 1 |
| "convolution" of indicators | 1 |
| "fuzzy logic" model | 1 |
| "green shipping" | 1 |
| "green" economy | 1 |
| "green" growth | 1 |
| "green" investment | 1 |
| "panel of indicators" | 1 |
| "temporary" cluster | 1 |
| 1D strategic group maps | 1 |
| 2D strategic group maps | 1 |
| abilities | 1 |
| ability | 1 |
| abnormal return | 1 |
| absolute structural change rate | 2 |
| absorptive capability | 1 |
| absorptive capacity | 1 |
| academic achievement | 1 |
| academic entrepreneurship | 1 |
| academic factors | 1 |