| Variables | N | Mean | Sd | Min | Max |
|---|---|---|---|---|---|
| RET patent (log) | 4275 | 0.796 | 1.119 | 0 | 7.058 |
| Emergence Patent (log) | 4275 | 0.0710 | 0.295 | 0 | 3.714 |
| Growth Patent (log) | 4275 | 0.316 | 0.712 | 0 | 6.366 |
| Maturity Patent (log) | 4275 | 0.583 | 1.028 | 0 | 6.975 |
| Unrelated Variety | 4275 | 2.367 | 1.044 | 0 | 4.140 |
| Related Variety | 4275 | 1.066 | 0.956 | 0 | 4.639 |
| Pgdp (log) | 4275 | 10.12 | 0.828 | 7.545 | 13.06 |
| Population (log) | 4275 | 5.788 | 0.729 | 2.448 | 8.119 |
| Research (log) | 4275 | 8.237 | 1.360 | 0 | 13.48 |
| Tech Finance (log) | 4275 | 9.071 | 1.932 | 0 | 15.211 |
| Patent Stock (log) | 4275 | 4.696 | 2.019 | 0 | 11.945 |
| Renewable Stock Percent | 4275 | 0.0351 | 0.0456 | 0 | 1 |