World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
70
Citations
21773
World Ranking
2248
National Ranking
1312

Ryan D. Duffy publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where Ryan D. Duffy sits on this spectrum.

31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31 publications 705+

This scientist: 157 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

Ryan D. Duffy D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where Ryan D. Duffy sits on this spectrum.

30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30 D-Index 144+

This scientist: 70 D-Index — 81st percentile

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

The last bar groups every scientist with 144 D-Index or more.

Overview

Ryan D. Duffy is affiliated with the University of Florida in the United States. Their research primarily focuses on the social sciences, with particular attention to employment and welfare studies, job satisfaction and organizational behavior, workplace health and well-being, workplace spirituality and leadership, retirement, disability, and employment, gender diversity and inequality, and youth education and societal dynamics.

Duffy's work spans several interconnected subfields, including general health professions, sociology and political science, organizational behavior and human resource management, demography, and safety research. These areas reflect a broad interdisciplinary approach within the social sciences.

Recent publications by Duffy feature topics related to decent work and its implications. Notable papers include:

  • Decent work and physical health: A multi-wave investigation (2021), Journal of Vocational Behavior
  • Women attaining decent work: The important role of workplace climate in Psychology of Working Theory (2020), Journal of Counseling Psychology
  • Moving Toward Decent Work: Application of the Psychology of Working Theory to the School-to-Work Transition (2021), Journal of Career Development
  • Understanding Decent Work and Meaningful Work (2022), Annual Review of Organizational Psychology and Organizational Behavior
  • Unemployment in the time of COVID-19: A research agenda (2020), Journal of Vocational Behavior

Duffy frequently collaborates with several scholars in their field. Prominent coauthors include Haram J. Kim, Yeonwoo Choi, Junsang Park, Gianella Perez, and Blake A. Allan. These collaborations have contributed to advancing research within Duffy's areas of expertise.

The research output of Duffy often appears in specialized academic venues such as the PsycTESTS Dataset, Journal of Career Assessment, Journal of Vocational Behavior, Journal of Counseling Psychology, and Journal of Career Development. These publications demonstrate consistent engagement with journals focusing on vocational behavior, career development, and counseling psychology.

Duffy has contributed to the study of topics such as employment and welfare studies, job satisfaction and organizational behavior, workplace health and well-being, workplace spirituality and leadership, retirement, disability, and employment issues, gender diversity and inequality, and the societal dynamics affecting youth education.

Best Publications

  • Measuring Meaningful Work The Work and Meaning Inventory (WAMI)

    Michael F. Steger;Michael F. Steger;Bryan J. Dik;Ryan D. Duffy

  • Calling and Vocation at Work: Definitions and Prospects for Research and Practice

    Bryan J. Dik;Ryan D. Duffy

  • The Psychology of Working Theory.

    Ryan D. Duffy;David L. Blustein;Matthew A. Diemer;Kelsey L. Autin

  • Research on calling: What have we learned and where are we going?

    Ryan D. Duffy;Bryan J. Dik

  • Development and validation of the Calling and Vocation Questionnaire (CVQ) and Brief Calling Scale (BCS)

    Bryan J. Dik;Brandy M. Eldridge;Michael F. Steger;Michael F. Steger;Ryan D. Duffy

  • Calling and Work-Related Outcomes: Career Commitment as a Mediator.

    Ryan D. Duffy;Bryan J. Dik;Michael F. Steger

  • The presence of and search for a calling: Connections to career development

    Ryan D. Duffy;William E. Sedlacek

  • Unemployment in the time of COVID-19: A research agenda.

    David L. Blustein;Ryan Duffy;Joaquim A. Ferreira;Valerie Cohen-Scali

  • Fostering meaningful work in organizations: A multi-level review and integration

    Evgenia I. Lysova;Blake A. Allan;Bryan J. Dik;Ryan D. Duffy

  • The development and initial validation of the Decent Work Scale.

    Ryan D. Duffy;Blake A. Allan;Jessica W. England;David L. Blustein

  • Perceiving a calling, living a calling, and job satisfaction: testing a moderated, multiple mediator model.

    Ryan D. Duffy;Elizabeth M. Bott;Blake A. Allan;Carrie L. Torrey

  • Testing the choice model of social cognitive career theory across Holland themes: A meta-analytic path analysis.

    Hung-Bin Sheu;Robert W. Lent;Steven D. Brown;Matthew J. Miller

  • Beyond the Self: External Influences in the Career Development Process.

    Ryan D. Duffy;Ryan D. Duffy;Bryan J. Dik

  • Calling and Vocation in Career Counseling: Recommendations for Promoting Meaningful Work

    Bryan J. Dik;Ryan D. Duffy;Brandy M. Eldridge

  • Calling and life satisfaction: It's not about having it, it's about living it.

    Ryan D. Duffy;Blake A. Allan;Kelsey L. Autin;Elizabeth M. Bott

  • The Salience of a Career Calling Among College Students: Exploring Group Differences and Links to Religiousness, Life Meaning, and Life Satisfaction

    Ryan D. Duffy;Ryan D. Duffy;William E. Sedlacek

  • Work as a calling: A theoretical model.

    Ryan D. Duffy;Bryan J. Dik;Richard P. Douglass;Jessica W. England

  • Calling and Life Satisfaction Among Undergraduate Students: Investigating Mediators and Moderators

    Ryan D. Duffy;Blake A. Allan;Elizabeth M. Bott

  • Sense of Control and Career Adaptability Among Undergraduate Students

    Ryan D. Duffy

  • The Relationship between Spirituality, Religiousness, and Career Adaptability.

    Ryan D. Duffy;David L. Blustein

Frequent Co-Authors

Blake A. Allan
Blake A. Allan University of Houston
Kelsey L. Autin
Kelsey L. Autin University of Wisconsin–Milwaukee
Bryan J. Dik
Bryan J. Dik Colorado State University
David L. Blustein
David L. Blustein Boston College
Michael F. Steger
Michael F. Steger Colorado State University
William E. Sedlacek
William E. Sedlacek University of Maryland, College Park
Robert W. Lent
Robert W. Lent University of Maryland, College Park
Matthew A. Diemer
Matthew A. Diemer University of Michigan–Ann Arbor
Maureen E. Kenny
Maureen E. Kenny Boston College
Steven D. Brown
Steven D. Brown Loyola University Chicago

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