| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Social Sciences and Humanities | 43 | 4439 | 4104 | 2114 | 1918 | 237 | 7505 |
The chart shows the history of publications by PingSun Leung between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. PingSun Leung published across 49 years, from 1977 to 2025, averaging 5.2 papers a year. Output peaked at 13 publications in 2006. 4 of the 256 publications appeared in the last two years.
256 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 0 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 5 |
| 1986 | 4 |
| 1987 | 6 |
| 1988 | 3 |
| 1989 | 6 |
| 1990 | 5 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 5 |
| 1994 | 6 |
| 1995 | 3 |
| 1996 | 5 |
| 1997 | 8 |
| 1998 | 6 |
| 1999 | 10 |
| 2000 | 8 |
| 2001 | 7 |
| 2002 | 5 |
| 2003 | 8 |
| 2004 | 9 |
| 2005 | 6 |
| 2006 | 13 |
| 2007 | 13 |
| 2008 | 12 |
| 2009 | 7 |
| 2010 | 7 |
| 2011 | 4 |
| 2012 | 11 |
| 2013 | 13 |
| 2014 | 6 |
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| Total | 256 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where PingSun Leung sits on this spectrum.
This scientist: 237 publications — 76th percentile
76% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 570 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 44–53 | 28 | |
| 54–63 | 61 | |
| 64–73 | 161 | |
| 74–83 | 225 | |
| 84–93 | 301 | |
| 94–103 | 390 | |
| 104–113 | 406 | |
| 114–123 | 474 | |
| 124–133 | 453 | |
| 134–143 | 434 | |
| 144–153 | 407 | |
| 154–163 | 411 | |
| 164–173 | 391 | |
| 174–183 | 313 | |
| 184–193 | 319 | |
| 194–203 | 304 | |
| 204–213 | 285 | |
| 214–223 | 246 | |
| 224–233 | 213 | |
| 234–243 | 170 | 237 |
| 244–253 | 167 | |
| 254–263 | 162 | |
| 264–273 | 138 | |
| 274–283 | 138 | |
| 284–293 | 113 | |
| 294–303 | 106 | |
| 304–313 | 95 | |
| 314–323 | 101 | |
| 324–333 | 81 | |
| 334–343 | 69 | |
| 344–353 | 56 | |
| 354–363 | 36 | |
| 364–373 | 42 | |
| 374–383 | 41 | |
| 384–393 | 44 | |
| 394–403 | 27 | |
| 404–413 | 30 | |
| 414–423 | 20 | |
| 424–433 | 29 | |
| 434–443 | 29 | |
| 444–453 | 25 | |
| 454–463 | 19 | |
| 464–473 | 21 | |
| 474–483 | 11 | |
| 484–493 | 17 | |
| 494–503 | 7 | |
| 504–513 | 6 | |
| 514–523 | 12 | |
| 524–533 | 10 | |
| 534–543 | 7 | |
| 544–553 | 6 | |
| 554–563 | 12 | |
| 564–569 | 8 | |
| 570+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where PingSun Leung sits on this spectrum.
This scientist: 43 D-Index — 46th percentile
46% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 100 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 177 | |
| 31 | 210 | |
| 32 | 222 | |
| 33 | 188 | |
| 34 | 181 | |
| 35 | 243 | |
| 36 | 261 | |
| 37 | 272 | |
| 38 | 278 | |
| 39 | 300 | |
| 40 | 297 | |
| 41 | 308 | |
| 42 | 313 | |
| 43 | 300 | 43 |
| 44 | 269 | |
| 45 | 260 | |
| 46 | 228 | |
| 47 | 251 | |
| 48 | 203 | |
| 49 | 186 | |
| 50 | 187 | |
| 51 | 166 | |
| 52 | 138 | |
| 53 | 141 | |
| 54 | 131 | |
| 55 | 137 | |
| 56 | 109 | |
| 57 | 129 | |
| 58 | 95 | |
| 59 | 105 | |
| 60 | 106 | |
| 61 | 86 | |
| 62 | 94 | |
| 63 | 77 | |
| 64 | 79 | |
| 65 | 59 | |
| 66 | 68 | |
| 67 | 51 | |
| 68 | 49 | |
| 69 | 40 | |
| 70 | 43 | |
| 71 | 40 | |
| 72 | 50 | |
| 73 | 46 | |
| 74 | 43 | |
| 75 | 45 | |
| 76 | 45 | |
| 77 | 30 | |
| 78 | 25 | |
| 79 | 31 | |
| 80 | 29 | |
| 81 | 18 | |
| 82 | 21 | |
| 83 | 26 | |
| 84 | 15 | |
| 85 | 15 | |
| 86 | 19 | |
| 87 | 19 | |
| 88 | 12 | |
| 89 | 7 | |
| 90 | 19 | |
| 91 | 20 | |
| 92 | 13 | |
| 93 | 9 | |
| 94 | 13 | |
| 95 | 8 | |
| 96 | 7 | |
| 97 | 6 | |
| 98 | 6 | |
| 99 | 6 | |
| 100+ | 97 |
PingSun Leung is a researcher affiliated with the University of Hawaii at Manoa in the United States. Their work predominantly spans the fields of Agricultural and Biological Sciences, with a specialized focus on Economics and Econometrics, Aquatic Science, Global and Planetary Change, Plant Science, and Insect Science.
Their research topics center largely on Aquaculture Nutrition and Growth, Economics of Agriculture and Food Markets, Marine Bivalve and Aquaculture Studies, Marine and fisheries research, Organic Food and Agriculture, Agriculture Sustainability and Environmental Impact, and Green IT and Sustainability.
They have published extensively in several key venues, with frequent contributions to the Proceedings of the Annual Hawaii International Conference on System Sciences, Aquaculture, Aquaculture Economics & Management, Global Food Security, and Economic Systems Research.
The following are some of their recent published papers:
PingSun Leung has collaborated frequently with several co-authors, including:
Khem R. Sharma;PingSun Leung;Halina M. Zaleski
Deying Zhou;John F. Yanagida;Ujjayant Chakravorty;PingSun Leung
Run Yu;Junning Cai;PingSun Leung
Junning Cai;Pingsun Leung
Khem R. Sharma;Pingsun Leung
Khem R. Sharma;Pingsun Leung;Halina M. Zaleski
Michele L. Barnes;John Lynham;Kolter Kalberg;PingSun Leung
PingSun Leung;Jill Muraoka;Stuart T Nakamoto;Sam Pooley
Yung C. Shang;Pingsun Leung;Bith-Hong Ling
Junning Cai;PingSun Leung;James Mak
Kanae Tokunaga;Clyde Tamaru;Harry Ako;PingSun Leung
Khem R. Sharma;PingSun Leung;Hailiang Chen;Aaron Peterson
Natalia Tabatchnaia-Tamirisa;Matthew K. Loke;PingSun Leung;Ken A. Tucker
Pingsun Leung;Sam Pooley
Michele Barnes-Mauthe;Shawn Arita;Stewart D. Allen;Steven A. Gray
Michele Barnes-Mauthe;Steven Allen Gray;Shawn Arita;John Lynham
Khem R. Sharma;Pingsun Leung
Khem R. Sharma;Pingsun Leung
K R Sharma;P S Leung
Mitsuo Iinuma;Khem R Sharma;PingSun Leung
Khem R. Sharma;PingSun Leung;Halina M. Zaleski
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