A Systems View Across Time and Space
Table 11 Robustness check summary
Variables | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 | ||
|---|---|---|---|---|---|---|---|---|---|
INNOV(1) | PROD_I(2) | INNOV(1) | PROD_I(2) | INNOV(1) | INNOV(1) | INNOV(1) | INNOV(1) | INNOV(1) | |
INTER_COMM(9) | 5.126*** (0.119) | 6.852*** (0.119) | 4.674*** (0.101) | 5.393*** (0.101) | – | 3.670*** (0.053) | 3.584*** (0.054) | 3.172*** (0.054) | 3.647*** (0.053) |
INTER_IND(6) | 4.860*** (0.091) | 4.844*** (0.092) | 4.865*** (0.091) | 4.848*** (0.093) | 4.651*** (0.092) | 4.852*** (0.091) | 4.343*** (0.092) | 4.423*** (0.091) | 4.579*** (0.092) |
INTER_ACAD(7) | 1.342** (0.124) | 1.193 (0.125) | 1.307** (0.125) | 1.184* (0.126) | 1.291** (0.125) | 1.305** (0.125) | 1.299** (0.126) | 1.254** (0.124) | 1.241** (0.125) |
INTER_GOV(8) | 1.795*** (0.055) | 1.858*** (0.055) | 1.801*** (0.055) | 1.862*** (0.055) | 1.741*** (0.055) | 1.799*** (0.055) | 1.562*** (0.056) | 1.566*** (0.055) | – |
H_CAP(10) | 1.185*** (0.014) | 1.206*** (0.014) | 1.163*** (0.013) | 1.178*** (0.013) | 1.120*** (0.013) | 1.163*** (0.013) | 1.123*** (0.013) | 1.098*** (0.013) | 1.159*** (0.013) |
EXP(11) | 1.760*** (0.046) | 1.844*** (0.47) | 1.870*** (0.051) | 1.933** (0.052) | 1.756*** (0.047) | 1.761*** (0.046) | 1.591*** (0.047) | 1.594*** (0.047) | 1.698*** (0.046) |
SIZE(12) | 1.360*** (0.036) | 1.376*** (0.037) | 1.362*** (0.036) | 1.377*** (0.037) | 1.311*** (0.037) | 1.362*** (0.036) | 1.052 (0.195) | 1.293*** (0.037) | 1.299*** (0.037) |
TECH(13) | − 0.972 (0.025) | − 0.956* (0.025) | − 0.970 (0.025) | − 0.953* (0.025) | − 0.967 (0.025) | − 0.970 (0.025) | − 0.974*** (0.300) | − 0.992 (0.025) | − 0.964 (0.025) |
INTER_COMM(9)* H_CAP(10) | − 0.914*** (0.029) | − 0.892*** (0.029) | – | – | – | – | – | – | – |
INTER_COMM(9)* EXP(11) | – | – | − 0.717*** (0.119) | − 0.778** (0.119) | – | – | – | – | – |
INTER_COMM2 | – | – | – | – | 3.837*** (0.045) | – | – | – | – |
BARRIERS | – | – | – | – | – | 1.018 (0.051) | – | – | – |
INVEST | – | – | – | – | – | – | 1.563*** (0.023) | – | – |
CHANNELS | – | – | – | – | – | – | – | 4.730*** (0.073) | – |
INTER_GOV2 | – | – | – | – | – | – | – | – | 2.031*** (0.049) |
Constant | − 0.056*** (0.081) | − 0.049*** (0.083) | − 0.057*** (0.079) | − 0.052*** (0.081) | − 0.050*** (0.080) | − 0.059*** (0.087) | − 0.050*** (0.080) | − 0.024*** (0.097) | − 0.061*** (0.078) |
− 2 Log likelihood | 13,146.713 | 12,893.923 | 13,148.731 | 12,904.997 | 12,818.166 | 13,155.337 | 12,765.226 | 12,569.439 | 13,065.764 |