Table 4 Blinder–Oaxaca decomposition
From: The role of highly intercited papers on scientific impact: the Mexican case
Variables | (1) | (2) | (3) | (4) |
|---|---|---|---|---|
Overall | Endowments | Coefficients | Interaction | |
ln(k-max) | 0.0446*** | 0.192** | 0.0117* | |
(0.0136) | (0.0837) | (0.00633) | ||
ln(No. Publications) | 0.0934*** | 0.0896 | 0.00762 | |
(0.0151) | (0.178) | (0.0152) | ||
ln(Rank of affiliation institution) | −0.0123** | 1.456 | 0.00529 | |
(0.00586) | (1.360) | (0.00554) | ||
Area 1: Physics, Mathematics and Earth Sciences | −0.00929 | −0.0110 | −0.00716 | |
(0.00724) | (0.0130) | (0.00847) | ||
Area 2: Biology and Chemistry | 0.000778 | −0.0131 | 0.00170 | |
(0.00349) | (0.0288) | (0.00433) | ||
Area 3: Medicine and Health | 0.0142 | −0.00586 | 0.00289 | |
(0.0103) | (0.0249) | (0.0122) | ||
Area 4: Humanities and Behavioral Sciences | 0.00641** | 0.00589 | −0.00248 | |
(0.00320) | (0.00644) | (0.00299) | ||
Area 5: Social and Economic Sciences | −0.00436 | 0.00619 | 0.00380 | |
(0.00418) | (0.00536) | (0.00406) | ||
Area 6: Biotechnology and Agricultural Sciences | 0.000222 | −0.0248 | 0.00315 | |
(0.00270) | (0.0206) | (0.00394) | ||
Level I | −0.00103 | −0.0215 | 0.00277 | |
(0.00778) | (0.0944) | (0.0124) | ||
Level II | 0.0127 | −0.0121 | −0.00223 | |
(0.00797) | (0.0382) | (0.00821) | ||
Level III | 0.0368*** | −0.00344 | −0.00388 | |
(0.0132) | (0.0135) | (0.0138) | ||
Career length | 0.0216** | −0.107 | −0.0107 | |
(0.00860) | (0.0778) | (0.00876) | ||
ln(Avg. co-authors per paper) | −0.0617*** | −0.0951 | 0.00949 | |
(0.0116) | (0.100) | (0.0105) | ||
Men | 5.976*** | |||
(0.0243) | ||||
Women | 5.882*** | |||
(0.0303) | ||||
Difference | 0.0940** | |||
(0.0398) | ||||
Endowments | 0.142*** | |||
(0.0296) | ||||
Coefficients | −0.0701** | |||
(0.0276) | ||||
Interaction | 0.0220 | |||
(0.0197) | ||||
Constant | −1.526 | |||
(1.421) | ||||
Observations | 2363 | 2363 | 2363 | 2363 |