World's Best Scientists 2026 revealed!
Jeffrey Alwang

Jeffrey Alwang

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 38 5983 5560 2851 2603 264 5632

Jeffrey Alwang publications per year

The chart shows the history of publications by Jeffrey Alwang between 1985 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jeffrey Alwang published across 41 years, from 1985 to 2025, averaging 7 papers a year. Output peaked at 20 publications in 2009. 7 of the 287 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1985 to 2025. Vertical axis: number of publications, 0 to 20. Peak 20 publications in 2009. 1985: 1 publication 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 2 publications 1992: 3 publications 1993: 3 publications 1994: 7 publications 1995: 6 publications 1996: 3 publications 1997: 3 publications 1998: 2 publications 1999: 2 publications 2000: 3 publications 2001: 5 publications 2002: 5 publications 2003: 5 publications 2004: 8 publications 2005: 10 publications 2006: 9 publications 2007: 4 publications 2008: 13 publications 2009: 20 publications 2010: 15 publications 2011: 9 publications 2012: 13 publications 2013: 9 publications 2014: 14 publications 2015: 15 publications 2016: 13 publications 2017: 10 publications 2018: 13 publications 2019: 14 publications 2020: 14 publications 2021: 17 publications 2022: 9 publications 2023: 1 publication 2024: 6 publications 2025: 1 publication
1985 2025

287 publications in total across all disciplines

View publications per year as a table
Jeffrey Alwang: publications per year, 1985 to 2025
Year Publications
1985 1
1986 0
1987 0
1988 0
1989 0
1990 0
1991 2
1992 3
1993 3
1994 7
1995 6
1996 3
1997 3
1998 2
1999 2
2000 3
2001 5
2002 5
2003 5
2004 8
2005 10
2006 9
2007 4
2008 13
2009 20
2010 15
2011 9
2012 13
2013 9
2014 14
2015 15
2016 13
2017 10
2018 13
2019 14
2020 14
2021 17
2022 9
2023 1
2024 6
2025 1
Total 287
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Jeffrey Alwang publication distribution in Social Sciences and Humanities in 2026

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 Jeffrey Alwang sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 264–273 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 264 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
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
244–253 167
254–263 162
264–273 138 264
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
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Jeffrey Alwang D-index placement in Social Sciences and Humanities in 2026

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 Jeffrey Alwang sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 38 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 38 D-Index — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278 38
39 300
40 297
41 308
42 313
43 300
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
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Overview

Jeffrey Alwang is affiliated with Virginia Tech in the United States. Their research focuses primarily on the fields of Agricultural and Biological Sciences, with a particular concentration on General Agricultural and Biological Sciences, Soil Science, and Plant Science. They also have contributions in Economics and Econometrics as well as Ecology, Evolution, Behavior, and Systematics.

The scientist's main topics of work include:

  • Agricultural Innovations and Practices
  • Agricultural risk and resilience
  • Climate change impacts on agriculture
  • Crop Yield and Soil Fertility
  • Agricultural Economics and Policy
  • Organic Food and Agriculture
  • Innovation and Socioeconomic Development

Jeffrey Alwang has multiple frequent co-authors, reflecting collaborative research efforts. These include Alexis H. Villacis, Jorge A. Delgado, Víctor Hugo Barrera, George W. Norton, and Catherine Larochelle.

The scientist has published extensively in several venues, such as:

  • Journal of Agricultural and Applied Economics
  • Food Security
  • Agricultural Economics
  • Journal of Agribusiness in Developing and Emerging Economies
  • Preprints.org

Notable recent papers by Jeffrey Alwang include:

  • Changes in Agricultural Extension and Implications for Farmer Adoption of New Practices, 2020, Applied Economic Perspectives and Policy
  • Linking risk preferences and risk perceptions of climate change: A prospect theory approach, 2021, Agricultural Economics
  • Institutional and farm-level challenges limiting the diffusion of new varieties from public and CGIAR centers: The case of wheat in Morocco, 2021, Food Security
  • Prices, specialty varieties, and postharvest practices: Insights from cacao value chains in Ecuador, 2022, Agribusiness
  • Cacao value chains and credence attributes: lessons from Ecuador, 2022, Journal of Agribusiness in Developing and Emerging Economies

Best Publications

  • Regional Economic Diversity and Diversification

    Paul B. Siegel;Thomas G. Johnson;Jeffrey Alwang

  • Changes in Agricultural Extension and Implications for Farmer Adoption of New Practices

    George W. Norton;Jeffrey Alwang

  • An asset-based approach to social risk management : a conceptual framework

    Paul B. Siegel;Jeffrey Alwang

  • The Economics of Agricultural Development: World Food Systems and Resource Use

    George W. Norton;Jeffrey R. Alwang;William A. Masters

  • Economics of agricultural development.

    G. W. Norton;J. Alwang;W. A. Masters

  • Labor Shortages on Small Landholdings in Malawi: Implications for Policy Reforms

    Jeffrey Alwang;P.B Siegel

  • Productivity and Land Enhancing Technologies in Northern Ethiopia: Health, Public Investments, and Sequential Adoption

    Lire Ersado;Gregory S. Amacher;Jeffrey Roger Alwang

  • Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa

    TS Walker;Jeffrey R. Alwang

  • Ex post impacts of improved maize varieties on poverty in rural Ethiopia

    Di Zeng;Jeffrey Roger Alwang;George W. Norton;Bekele Shiferaw

  • SYSTEM MISSPECIFICATION TESTING AND STRUCTURAL CHANGE IN THE DEMAND FOR MEATS

    Anya M. McGuirk;Paul J. Driscoll;Jeffrey Roger Alwang;Huilin Huang

  • Access to credit, plot size and cost inefficiency among smallholder tobacco cultivators in Malawi

    Gautam Hazarika;Jeffrey Roger Alwang

  • Peanut Research and Poverty Reduction: Impacts of Variety Improvement to Control Peanut Viruses in Uganda

    Sibusiso Moyo;George W. Norton;Jeffrey Alwang;Ingrid Rhinehart

  • Misspecification Testing: A Comprehensive Approach

    Anya M. McGuirk;Paul Driscoll;Jeffrey Alwang

  • Introduction to economics of agricultural development

    George W. Norton;Jeffrey Alwang

  • Cost-Effectiveness of Alternative Integrated Pest Management Extension Methods: An Example from Bangladesh

    Jacob Ricker-Gilbert;George W. Norton;Jeffrey Alwang;Monayem Miah

  • Effectiveness of Integrated Pest Management Dissemination Techniques: A Case Study of Potato Farmers in Carchi, Ecuador

    Maria Mauceri;Jeffrey Roger Alwang;George W. Norton;Victor Barrera

  • Did You Really Get the Message? Using Text Reminders to Stimulate Adoption of Agricultural Technologies

    Catherine Larochelle;Jeffrey Alwang;Elli Travis;Victor Hugo Barrera

  • Economic Impact Analysis of Marker-Assisted Breeding for Tolerance to Salinity and Phosphorous Deficiency in Rice

    Vida-Lina Esperanza B. Alpuerto;George W. Norton;Jeffrey Alwang;Abdelbagi M. Ismail

  • Adoption of Integrated Pest Management Technologies: A Case Study of Potato Farmers in Carchi, Ecuador

    Victor Barrera;George W. Norton;Jeffrey Roger Alwang;Maria Mauceri

  • Economic impact analysis of marker-assisted breeding for resistance to pests and post- harvest deterioration in cassava

    Nderim Rudi;George W. Norton;Jeffrey Roger Alwang;Godwin N. Asumugha

  • Food Aid after Fifty Years: Recasting Its Role

    Jeffrey Alwang

Frequent Co-Authors

William A. Masters
William A. Masters Tufts University
Jorge A. Delgado
Jorge A. Delgado Agricultural Research Service
Bekele Shiferaw
Bekele Shiferaw World Bank Group
Roger L. Williams
Roger L. Williams University of Cambridge
Lamine Mili
Lamine Mili Virginia Tech
Manfred Zeller
Manfred Zeller University of Hohenheim
Stephen C. Weller
Stephen C. Weller Purdue University West Lafayette
Erin O. Sills
Erin O. Sills North Carolina State University
Howard F. Schwartz
Howard F. Schwartz Colorado State University
Ashutosh Sarker
Ashutosh Sarker International Center for Agricultural Research in the Dry Areas, Syria

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