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국회도서관 홈으로 정보검색 소장정보 검색

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Title page 1

Contents 1

Abstract 3

1. Introduction 4

2. Background and Data 11

2.1. China's Rise as a New Scientific Powerhouse 11

2.2. Classifying Scientific Publications into Topics at Scale 12

2.3. World's Top Research Universities 14

3. Empirical Framework 15

3.1. Identification Strategy 15

3.2. Illustration of Empirical Strategy 18

4. China's Rise in Science and Global Knowledge Production 20

4.1. The Net Impact of Exposure to China 20

4.2. Assessing the Plausibility of Exogenous Shares 22

4.3. Robustness Checks 23

4.4. Competition and Spillover Effects 26

4.5. Topic-level Analysis 27

5. Discussion 29

5.1. Conceptual Framework 29

5.2. Characterizing Different Scientific Fields 30

6. Conclusions 32

References 34

Appendix A 54

Appendix B 61

Tables 41

Table 1. Summary statistics, 1995-2020 41

Table 2. Impact of exposure to China's rise in science 43

Table 3. Alternative measures of research performance 44

Table 4. Robustness to excluding dominant institutions 45

Table 5. Research output not involving China-based collaborators or Chinese funding 46

Table 6. References to Chinese research 47

Table 7. Heterogeneity by university location and tier 48

Table 8. Topic-level analysis 49

Figures 50

Figure 1. China's rise in science 50

Figure 2. Sources of variation 51

Figure 3. Sketch of identification strategy 52

Figure 4. Characterizing scientific fields 53

Appendix Tables 55

Table A1. Nature Index 55

Table A2. Example of Meso topics 56

Table A3. Robustness to exposure based on earlier topic shares 57

Table A4. Robustness to using micro (vs. meso) topics 58

Table A5. Restricting analysis window to 1995-2015 59

Table A6. Robustness to uniform sample size 60

Table B1. Relationship between topic shares and institution characteristics: CLS 62

Table B2. Relationship between topic shares and institution characteristics: Chemistry 63

Table B3. Relationship between topic shares and institution characteristics: AEE 64

Table B4. Relationship between topic shares and institution characteristics: EE&CS 65

Table B5. Relationship between topic shares and institution characteristics: Physics 66

Table B6. Relationship between topic shares and institution characteristics: EMS 67

Table B7. Relationship between topic shares and institution characteristics: Earth 68

Table B8. Relationship between topic shares and institution characteristics: Math 69

Appendix Figures 70

Figure B1. Five-year growth rates and initial topic shares: CLS 70

Figure B2. Five-year growth rates and initial topic shares: Chemistry 71

Figure B3. Five-year growth rates and initial topic shares: AEE 72

Figure B4. Five-year growth rates and initial topic shares: EE&CS 73

Figure B5. Five-year growth rates and initial topic shares: Physics 74

Figure B6. Five-year growth rates and initial topic shares: EMS 75

Figure B7. Five-year growth rates and initial topic shares: Earth 76

Figure B8. Five-year growth rates and initial topic shares: Math 77