Ladd, Helen F.
Duke University,
United States
2025 Rank: 51919
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Economics & Business
SubField 1:
Economics
SubField 2:
Education
Rank in SubField 1: 713 out of 51271 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 51919 | 60885 |
| Total Cites | 296 | 296 |
| H-index | 10 | 10 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 21 | 21 |
| Total Cites to Single Authored Papers | 87 | 87 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 117 | 117 |
| Number of Single+First+Last Authored Papers | 52 | 52 |
| Total Cites to Single+First+Last Authored Papers | 144 | 144 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 255 | 255 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.16 |
| Self-Citation Percentage |
0.00%
|
|
Ladd, Helen F.
Sanford School of Public Policy,
United States
2024 Rank: 51054
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Economics & Business
SubField 1:
Economics
SubField 2:
Education
Rank in SubField 1: 738 out of 47525 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 51054 | 57072 |
| Total Cites | 317 | 325 |
| H-index | 11 | 11 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 16 | 16 |
| Total Cites to Single Authored Papers | 75 | 76 |
| Number of Single+First Authored Papers | 26 | 26 |
| Total Cites to Single+First Authored Papers | 97 | 99 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 128 | 132 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 253 | 254 |
| Ratio of Total Citations to Distinct Citing Papers | 1.25 | 1.28 |
| Self-Citation Percentage |
2.46%
|
|
Ladd, Helen F.
Duke University,
United States
2023 Rank: 37879
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Economics & Business
SubField 1:
Economics
SubField 2:
Education
Rank in SubField 1: 512 out of 44459 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37879 | 44593 |
| Total Cites | 366 | 366 |
| H-index | 11 | 11 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 69 | 69 |
| Number of Single+First Authored Papers | 42 | 42 |
| Total Cites to Single+First Authored Papers | 139 | 139 |
| Number of Single+First+Last Authored Papers | 62 | 62 |
| Total Cites to Single+First+Last Authored Papers | 185 | 185 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 298 | 298 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.23 |
| Self-Citation Percentage |
0.00%
|
|
Ladd, Helen F.
Duke University,
United States
2022 Rank: 27657
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Economics & Business
SubField 1:
Economics
SubField 2:
Education
Rank in SubField 1: 388 out of 41570 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 27657 | 30821 |
| Total Cites | 386 | 399 |
| H-index | 11 | 11 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 98 | 99 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 162 | 167 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 212 | 220 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 300 | 304 |
| Ratio of Total Citations to Distinct Citing Papers | 1.29 | 1.31 |
| Self-Citation Percentage |
3.26%
|
|
Ladd, Helen F.
Duke University,
United States
2021 Rank: 28248
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Economics & Business
SubField 1:
Economics
SubField 2:
Education
Rank in SubField 1: 424 out of 38701 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28248 | 31976 |
| Total Cites | 594 | 604 |
| H-index | 14 | 14 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 22 | 22 |
| Total Cites to Single Authored Papers | 138 | 139 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 226 | 233 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 302 | 310 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 473 | 479 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.26 |
| Self-Citation Percentage |
1.66%
|
|
Ladd, Helen F.
Duke University,
United States
2020 Rank: 21443
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Economics & Business
SubField 1:
Economics
SubField 2:
Education
Rank in SubField 1: 324 out of 33447 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21443 | 23943 |
| Total Cites | 513 | 521 |
| H-index | 13 | 14 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 24 | 24 |
| Total Cites to Single Authored Papers | 134 | 134 |
| Number of Single+First Authored Papers | 37 | 37 |
| Total Cites to Single+First Authored Papers | 215 | 220 |
| Number of Single+First+Last Authored Papers | 55 | 55 |
| Total Cites to Single+First+Last Authored Papers | 279 | 286 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 433 | 439 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.19 |
| Self-Citation Percentage |
1.54%
|
|
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