Variables | Time effect model | Spatial fixed effect model | Double fixed effect model |
InPat | 0.1300887*** | 0.0553905** | 0.050194** |
InRD | 0.1421308*** | 0.0322706*** | 0.0322794*** |
InInv | 0.0530719 | −0.0215789** | 0.0012097 |
InStr | 0.0872653 | −0.3434329*** | −0.3490521*** |
InGov | 0.2154808** | 0.1469415*** | 0.1343218*** |
InUrb | 0.0638236 | 0.2327564 | 0.1869777 |
InLab | −0.423751*** | 0.1616251 | 0.0652629 |
InFdi | 0.09634*** | −0.0144039 | −0.015923 |
WInPat | 0.2397556* | −0.0233773 | 0.0008296 |
WInRD | 0.0081089* | −0.0067151 | −0.0089617 |
WInInv | 0.2261607** | 0.0406023 | 0.056075 |
WInStr | 1.069308*** | 0.4959953*** | 0.224949* |
WInGov | −0.4073495* | 0.0945459* | 0.0195363 |
WInUrb | −1.488852*** | −0.4417915* | −0.5122468** |
WInLab | −0.1845799** | −0.6233824** | −0.5992882** |
WInFdi | 0.0273923* | 0.0478549** | 0.0294696 |
| 0.2100461** | 0.4615103*** | −0.0851744 |
R2 | 0.9339 | 0.9736 | 0.9344 |