How to Maintain Sustainable Research Productivity: From Talents Mobility Perspective
Abstract
:1. Introduction
2. Literature Review and Hypotheses Development
3. Research Methodology
3.1. Data Sources, Variable Measurement, and Descriptive Statistics
3.1.1. Data Sources
3.1.2. Variable Measurement
Explained Variables
Explanatory Variables
Control Variables
3.1.3. Descriptive Statistics
3.2. Models and Strategies
4. Results and Analysis
4.1. Regression Result Analysis
4.2. Robustness Test
4.3. Heterogeneity Analysis
4.4. Further Discussion
5. Conclusions and Significance
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Variables | Mean | Standard Deviation | Min | Max | Value Description | |
---|---|---|---|---|---|---|
Dependent variables | num | 11.8442 | 12.0047 | 1 | 101 | Total number of published papers |
quality | 7.2663 | 8.1019 | 0 | 70 | Quality of published papers | |
Co_pub | 0.3179 | 0.2735 | 0 | 1 | Internationally co-authored papers i.e., the proportion of the number of co-authored papers to the total number of published papers | |
F_num | 6.2613 | 8.7676 | 0 | 89 | Number of internationally published papers | |
Independent variables | M_exp | 0.8492 | 0.3587 | 0 | 1 | With or without a mobility experience With = 1; Without = 0 |
M_pha | 2.0905 | 1.0833 | 0 | 3 | Mobility phase During and before the doctoral phase = 3; PhD joint training = 2; Working phase = 1; None = 0 | |
G_sch | 0.4824 | 0.5010 | 0 | 1 | Graduate school The university where the highest degree is obtained is located abroad = 1; If not = 0 | |
Control variables | ace_t | 8.9849 | 4.4682 | 1 | 24 | Academic time From the year when the first academic paper is published to 2023 |
ace_t^2 | 100.5930 | 95.5518 | 1 | 576 | Square of the academic time | |
gender | 0.5276 | 0.5005 | 0 | 1 | Gender Female = 0; Male = 1 | |
fund | 1.2462 | 1.3275 | 0 | 6 | The amount of funds received | |
ability | 0.8040 | 0.7764 | 0 | 2 | Academic ability Professor = 2; Associate professor = 1; Lecturer = 0 |
Variables | Num | Quality | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
(1) | (2) | (3) | (1) | (2) | (3) | |||||||
a | b | a | b | a | b | a | b | a | b | a | b | |
M_exp | 0.1114 (0.78) | 0.0382 (0.35) | - | - | - | - | 0.2031 (1.29) | 0.0960 (0.80) | - | - | - | - |
M_pha | - | - | −0.1929 ** (−3.39) | −0.0743 ** (−2.23) | - | - | - | - | −0.1918 ** (−3.11) | −0.0698 * (−1.95) | - | - |
G_sch | - | - | - | - | −0.6509 *** (−4.86) | −0.3824 *** (−3.69) | - | - | - | - | −0.6857 *** (−4.68) | −0.4129 ** (−3.36) |
ace_t | 0.1153 ** (3.20) | 0.1088 ** (3.01) | 0.0882 ** (2.61) | 0.1420 ** (3.39) | 0.1319 ** (3.12) | 0.1090 ** (2.63) | ||||||
ace_t^2 | −0.0029 ** (−1.96) | −0.0028 * (−1.83) | −0.0021 (−1.47) | −0.0041 ** (−2.24) | −0.0039 ** (−2.03) | −0.0032 * (−1.65) | ||||||
gender | 0.3202 ** (3.15) | 0.3079 ** (3.13) | 0.3059 *** (3.50) | 0.3405 ** (3.11) | 0.3289 ** (3.08) | 0.3302 ** (3.46) | ||||||
fund | 0.2236 *** (5.12) | 0.2176 *** (5.04) | 0.2041 *** (4.84) | 0.2587 *** (6.30) | 0.3541 *** (6.22) | 0.2371 *** (5.90) | ||||||
ability | 0.1709 ** (2.06) | 0.1890 ** (2.29) | 0.2082 ** (2.61) | 0.2128 ** (2.31) | 0.2397 * (2.56) | 0.2737 ** (2.94) |
Variables | Co_pub | |||||
---|---|---|---|---|---|---|
(1) | (2) | (3) | ||||
a | b | a | b | a | b | |
M_exp | 0.6443 *** (7.77) | 0.6176 *** (8.05) | - | - | - | - |
M_pha | - | - | 0.2333 *** (11.70) | 0.2168 *** (10.87) | - | - |
G_sch | - | - | - | - | 0.4128 *** (10.77) | 0.2168 *** (10.87) |
ace_t | −0.0212 (−1.13) | −0.0070 (−0.43) | −0.0070 (−0.43) | |||
ace_t^2 | 0.0003 (0.33) | 0.0001 (0.15) | 0.0001 (0.15) | |||
gender | −0.0337 (−0.83) | −0.0428 (−1.19) | −0.0428 (−1.19) | |||
fund | −0.0385 * (−1.87) | −0.0267 (−1.46) | −0.0267 (−1.46) | |||
ability | −0.0054 (−0.14) | −0.0021 (−0.06) | −0.0021 (−0.06) |
Variables | F_num | |||||
---|---|---|---|---|---|---|
(1) | (2) | (3) | ||||
a | b | a | b | a | b | |
M_exp | 0.9506 *** (4.80) | 0.8531 *** (4.69) | - | - | - | - |
M_pha | - | - | 0.2424 *** (3.72) | 0.2996 *** (5.85) | - | - |
G_sch | - | - | - | - | 0.2086 (1.02) | 0.3696 ** (2.10) |
ace_t | 0.0938 * (1.74) | 0.1179 ** (2.18) | 0.1171 ** (2.08) | |||
ace_t^2 | −0.0046 * (−1.68) | −0.0053 ** (−1.99) | −0.0055 * (−1.95) | |||
gender | 0.3664 ** (2.50) | 0.3917 ** (2.58) | 0.3720 ** (2.43) | |||
fund | 0.1339 ** (2.00) | 0.1482 ** (2.23) | 0.1521 ** (2.10) | |||
ability | 0.2691 ** (2.22) | 0.2810 ** (2.24) | 0.2882 ** (2.19) |
Variables | Num | Quality | Co_pub | F_num | ||||
---|---|---|---|---|---|---|---|---|
Male | Female | Male | Female | Male | Female | Male | Female | |
M_exp | 0.0232 (0.16) | 0.0502 (0.30) | 0.1262 (0.80) | 0.0393 (0.18) | 0.6903 *** (6.00) | 0.5275 *** (4.98) | 0.8640 *** (3.59) | 0.7603 ** (2.74) |
M_pha | −0.1044 ** (−2.34) | −0.0406 (−0.76) | −0.0875 * (−1.84) | −0.0538 (−0.85) | 0.2226 *** (7.39) | 0.2117 *** (7.94) | 0.2243 ** (3.22) | 0.4289 *** (4.93) |
G_sch | −0.5669 ** (−3.37) | −0.2102 ** (−2.19) | −0.6024 ** (−2.87) | −0.2332 ** (−2.30) | 0.3783 *** (5.83) | 0.3759 *** (7.92) | 0.0621 (0.24) | 0.7619 *** (4.99) |
Other variables | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
N | 105 | 94 | 105 | 94 | 105 | 94 | 105 | 94 |
Variables | Mean | Standard Deviation | Min | Max | Value Description |
---|---|---|---|---|---|
M_area | 2.1055 | 1.1564 | 0 | 3 | Transnational mobility destinations North America = 3; Europe = 2; Other regions = 1; No flow = 0 |
Variables | Num | Quality | Co_pub | F_num | ||||
---|---|---|---|---|---|---|---|---|
M_area | 0.0118 (0.29) | 0.0259 (0.55) | 0.1148 *** (5.61) | 0.1877 ** (2.95) | ||||
Other variables | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
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Bao, C.; Zhao, X.; Li, Y.; Li, Z. How to Maintain Sustainable Research Productivity: From Talents Mobility Perspective. Sustainability 2023, 15, 11506. https://doi.org/10.3390/su151511506
Bao C, Zhao X, Li Y, Li Z. How to Maintain Sustainable Research Productivity: From Talents Mobility Perspective. Sustainability. 2023; 15(15):11506. https://doi.org/10.3390/su151511506
Chicago/Turabian StyleBao, Chuang, Xinmeng Zhao, Yong Li, and Zhong Li. 2023. "How to Maintain Sustainable Research Productivity: From Talents Mobility Perspective" Sustainability 15, no. 15: 11506. https://doi.org/10.3390/su151511506
APA StyleBao, C., Zhao, X., Li, Y., & Li, Z. (2023). How to Maintain Sustainable Research Productivity: From Talents Mobility Perspective. Sustainability, 15(15), 11506. https://doi.org/10.3390/su151511506