Negative binomial regression analyses of knowledge-sharing restrictions
| Variable | COCOO | COTIO | PRESREO | UNPRED | PRED |
|---|---|---|---|---|---|
| INDCOL | 1.015* (0.0065) | 1.015* (0.0064) | 1.020** (0.0053) | 1.019* (0.0094) | 1.014* (0.0054) |
| IPBASE | 0.975 (0.0698) | 1.131* (0.061) | 1.092† (0.0521) | 0.513† (0.3722) | 0.924 (0.0556) |
| ACAENT | 1.020 (0.0362) | 0.966 (0.0338) | 0.974 (0.0281) | 1.007 (0.0604) | 1.051† (0.0265) |
| POEXP | 0.695* (0.1825) | 0.632* (0.1867) | 0.776* (0.1220) | 0.576** (0.156) | 1.344* (0.1167) |
| COEXP | 1.173 (0.1909) | 1.301 (0.1888) | 1. 304† (0.1374) | 1.409† (0.1931) | 0.942 (0.1254) |
| TRUST | 0.862 (0.1331) | 0.5898** (0.1583) | 0.837† (0.1019) | 0.802† (0.1235) | 0.968 (0.0845) |
| REPUT | 0.916 (0.2056) | 0.671* (0.1679) | 1.200 (0.1576) | 1.246 (0.2309) | 0.904 (0.1429) |
| COMP | 1.056 (0.1984) | 1.311 (0.2019) | 1.431* (0.1523) | 0.967 (0.2029) | 1.374* (0.1401) |
| ISCLIM | 0.733 (0.2010) | 0.576** (0.1909) | 0.760† (0.1481) | 1.048 (0.191) | 0.858 (0.1327) |
| PUBQTY | 1.013 (0.0164) | 1.019 (0.0158) | 1.026* (0.0127) | 0.926** (0.0288) | 0.963** (0.0144) |
| PRAGE | 0.928** (0.0273) | 0.954* (0.0236) | 0.957* (0.0188) | 0.994 (0.0225) | 1.062** (0.0165) |
| GEN | 0.665 (0.3553) | 1.471 (0.3745) | 0.887 (0.2761) | 0.346** (0.3256) | 1.057 (0.2252) |
| RANK (Full Professor = ref.) | 0.655 (0.4625) | 1.179 (0.4631) | 0.795 (0.3351) | 0.743 (0.504) | 0.945 (0.2896) |
| N | 209 | 209 | 209 | 209 | 209 |
| Pearson Chi-square (value/df) | 1.531 | 1.365 | 1.841 | 3.285 | 4.971 |
| Omnibus test (sig.) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| Variable | COCOO | COTIO | PRESREO | UNPRED | PRED |
|---|---|---|---|---|---|
| INDCOL | 1.015 | 1.015 | 1.020 | 1.019 | 1.014 |
| IPBASE | 0.975 (0.0698) | 1.131 | 1.092† (0.0521) | 0.513† (0.3722) | 0.924 (0.0556) |
| ACAENT | 1.020 (0.0362) | 0.966 (0.0338) | 0.974 (0.0281) | 1.007 (0.0604) | 1.051† (0.0265) |
| POEXP | 0.695 | 0.632 | 0.776 | 0.576 | 1.344 |
| COEXP | 1.173 (0.1909) | 1.301 (0.1888) | 1. 304† (0.1374) | 1.409† (0.1931) | 0.942 (0.1254) |
| TRUST | 0.862 (0.1331) | 0.5898 | 0.837† (0.1019) | 0.802† (0.1235) | 0.968 (0.0845) |
| REPUT | 0.916 (0.2056) | 0.671 | 1.200 (0.1576) | 1.246 (0.2309) | 0.904 (0.1429) |
| COMP | 1.056 (0.1984) | 1.311 (0.2019) | 1.431 | 0.967 (0.2029) | 1.374 |
| ISCLIM | 0.733 (0.2010) | 0.576 | 0.760† (0.1481) | 1.048 (0.191) | 0.858 (0.1327) |
| PUBQTY | 1.013 (0.0164) | 1.019 (0.0158) | 1.026 | 0.926 | 0.963 |
| PRAGE | 0.928 | 0.954 | 0.957 | 0.994 (0.0225) | 1.062 |
| GEN | 0.665 (0.3553) | 1.471 (0.3745) | 0.887 (0.2761) | 0.346 | 1.057 (0.2252) |
| RANK (Full Professor = ref.) | 0.655 (0.4625) | 1.179 (0.4631) | 0.795 (0.3351) | 0.743 (0.504) | 0.945 (0.2896) |
| 209 | 209 | 209 | 209 | 209 | |
| Pearson Chi-square (value/df) | 1.531 | 1.365 | 1.841 | 3.285 | 4.971 |
| Omnibus test (sig.) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
Notes:
Estimates shown as IRRs (incidence rate ratios); standard errors in parentheses; **p < 0.01, *p < 0.05,†p < 0.1. COCOO, co-authored publication content restrictions; COTIO, co-authored publication timing restrictions; PRESREO, presentation restrictions; UNPRED, unpublished knowledge-sharing restrictions; PRED, published knowledge-sharing restrictions; INDCOL, industry collaboration; IPBASE, intellectual property-based; ACENT, academic entrepreneurship; POEXP, personal outcome expectations; COEXP, community-related outcome expectations; TRUST, trust; REPUT, reputation; COMP, competitiveness perception; ISCLIM, institutional sharing climate; PUBQTY, research productivity; RANK, academic rank – Full Professor; PRAGE, professional age; GEN, gender
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