World's Best Scientists 2026 revealed!

D-Index & Metrics

Economics and Finance

D-Index
33
Citations
6106
World Ranking
3235
National Ranking
1755

Subhash C. Ray publication distribution in Economics and Finance in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Economics and Finance in 2026. The highlighted bar marks where Subhash C. Ray sits on this spectrum.

42–46 publications: 1 scientists 47–51 publications: 12 scientists 52–56 publications: 7 scientists 57–61 publications: 23 scientists 62–66 publications: 32 scientists 67–71 publications: 36 scientists 72–76 publications: 56 scientists 77–81 publications: 57 scientists 82–86 publications: 70 scientists 87–91 publications: 86 scientists 92–96 publications: 72 scientists 97–101 publications: 106 scientists 102–106 publications: 97 scientists 107–111 publications: 96 scientists 112–116 publications: 101 scientists 117–121 publications: 103 scientists 122–126 publications: 102 scientists 127–131 publications: 108 scientists 132–136 publications: 107 scientists 137–141 publications: 111 scientists 142–146 publications: 94 scientists 147–151 publications: 96 scientists 152–156 publications: 100 scientists 157–161 publications: 74 scientists 162–166 publications: 68 scientists 167–171 publications: 91 scientists 172–176 publications: 76 scientists 177–181 publications: 75 scientists 182–186 publications: 61 scientists 187–191 publications: 66 scientists 192–196 publications: 68 scientists 197–201 publications: 71 scientists 202–206 publications: 60 scientists 207–211 publications: 56 scientists 212–216 publications: 44 scientists 217–221 publications: 51 scientists 222–226 publications: 65 scientists 227–231 publications: 48 scientists 232–236 publications: 59 scientists 237–241 publications: 37 scientists 242–246 publications: 37 scientists 247–251 publications: 41 scientists 252–256 publications: 43 scientists 257–261 publications: 33 scientists 262–266 publications: 34 scientists 267–271 publications: 39 scientists 272–276 publications: 25 scientists 277–281 publications: 29 scientists 282–286 publications: 29 scientists 287–291 publications: 26 scientists 292–296 publications: 31 scientists 297–301 publications: 31 scientists 302–306 publications: 24 scientists 307–311 publications: 28 scientists 312–316 publications: 24 scientists 317–321 publications: 13 scientists 322–326 publications: 14 scientists 327–331 publications: 25 scientists 332–336 publications: 18 scientists 337–341 publications: 16 scientists 342–346 publications: 18 scientists 347–351 publications: 15 scientists 352–356 publications: 17 scientists 357–361 publications: 19 scientists 362–366 publications: 16 scientists 367–371 publications: 17 scientists 372–376 publications: 7 scientists 377–381 publications: 18 scientists 382–386 publications: 13 scientists 387–391 publications: 19 scientists 392–396 publications: 9 scientists 397–401 publications: 10 scientists 402–406 publications: 13 scientists 407–411 publications: 13 scientists 412–416 publications: 5 scientists 417–421 publications: 10 scientists 422–426 publications: 6 scientists 427–431 publications: 12 scientists 432–436 publications: 9 scientists 437–441 publications: 9 scientists 442–446 publications: 10 scientists 447–451 publications: 12 scientists 452–456 publications: 8 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 4 scientists 472–476 publications: 5 scientists 477–481 publications: 6 scientists 482–486 publications: 7 scientists 487–491 publications: 8 scientists 492–496 publications: 5 scientists 497–501 publications: 4 scientists 502–506 publications: 4 scientists 507–511 publications: 5 scientists 512–516 publications: 7 scientists 517–520 publications: 7 scientists 521+ publications: 99 scientists
42 publications 521+

This scientist: 152 publications — 42nd percentile

42% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 521 publications or more.

Subhash C. Ray D-index placement in Economics and Finance in 2026

The chart shows the D-index (discipline H-index) distribution of Economics and Finance scientists ranked by Research.com in 2026. The highlighted bar marks where Subhash C. Ray sits on this spectrum.

30 D-Index: 126 scientists 31 D-Index: 147 scientists 32 D-Index: 157 scientists 33 D-Index: 178 scientists 34 D-Index: 171 scientists 35 D-Index: 141 scientists 36 D-Index: 132 scientists 37 D-Index: 129 scientists 38 D-Index: 130 scientists 39 D-Index: 120 scientists 40 D-Index: 117 scientists 41 D-Index: 113 scientists 42 D-Index: 114 scientists 43 D-Index: 97 scientists 44 D-Index: 115 scientists 45 D-Index: 86 scientists 46 D-Index: 78 scientists 47 D-Index: 83 scientists 48 D-Index: 62 scientists 49 D-Index: 74 scientists 50 D-Index: 50 scientists 51 D-Index: 66 scientists 52 D-Index: 69 scientists 53 D-Index: 55 scientists 54 D-Index: 67 scientists 55 D-Index: 61 scientists 56 D-Index: 62 scientists 57 D-Index: 45 scientists 58 D-Index: 34 scientists 59 D-Index: 47 scientists 60 D-Index: 46 scientists 61 D-Index: 36 scientists 62 D-Index: 37 scientists 63 D-Index: 56 scientists 64 D-Index: 50 scientists 65 D-Index: 32 scientists 66 D-Index: 28 scientists 67 D-Index: 30 scientists 68 D-Index: 24 scientists 69 D-Index: 25 scientists 70 D-Index: 22 scientists 71 D-Index: 21 scientists 72 D-Index: 26 scientists 73 D-Index: 24 scientists 74 D-Index: 23 scientists 75 D-Index: 12 scientists 76 D-Index: 14 scientists 77 D-Index: 15 scientists 78 D-Index: 15 scientists 79 D-Index: 17 scientists 80 D-Index: 17 scientists 81 D-Index: 11 scientists 82 D-Index: 10 scientists 83 D-Index: 16 scientists 84 D-Index: 11 scientists 85 D-Index: 5 scientists 86 D-Index: 9 scientists 87 D-Index: 13 scientists 88 D-Index: 9 scientists 89 D-Index: 7 scientists 90 D-Index: 6 scientists 91 D-Index: 4 scientists 92 D-Index: 8 scientists 93 D-Index: 10 scientists 94 D-Index: 11 scientists 95 D-Index: 6 scientists 96 D-Index: 4 scientists 97 D-Index: 4 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100 D-Index: 8 scientists 101+ D-Index: 100 scientists
30 D-Index 101+

This scientist: 33 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 101 D-Index or more.

Overview

Subhash C. Ray is affiliated with the University of Connecticut in the United States and has contributed extensively to the fields of Economics, Econometrics, Finance, and Decision Sciences. Their research primarily focuses on efficiency analysis using Data Envelopment Analysis (DEA), economic and environmental valuation, economic growth and productivity, and fiscal policy impacts on economic growth.

The scientist's recent publications include investigations on capacity utilization, mergers, productivity indices, profit efficiency, and rural electrification impacts in India. Notable papers are:

  • Economic measures of capacity utilization: A nonparametric short-run cost function analysis (2020), published in the European Journal of Operational Research
  • Nonparametric measurement of potential gains from mergers: an additive decomposition and application to Indian bank mergers (2022), published in the Journal of Productivity Analysis
  • Unrestricted geometric distance functions and the Geometric Young productivity index: an analysis of Indian manufacturing (2020), published in Empirical Economics
  • Measurement and decomposition of profit efficiency under alternative definitions in nonparametric models (2024), published in the Journal of Productivity Analysis
  • The changing impact of rural electrification on Indian agriculture (2023), published via Zenodo (CERN European Organization for Nuclear Research)

Their work has been frequently published in specific venues, with multiple papers appearing in the Journal of Productivity Analysis, Empirical Economics, and other scholarly outlets like the European Journal of Operational Research, Zenodo, and Indian Economic Review.

Subhash C. Ray's collaborations include several recurring coauthors such as John Walden and Shilpa Sethia, each with multiple joint publications, as well as Lei Chen, Arnab K. Deb, and Kankana Mukherjee.

  • John Walden
  • Shilpa Sethia
  • Lei Chen
  • Arnab K. Deb
  • Kankana Mukherjee

The scientist's subfields reflect a focus on economics and econometrics combined with management science and operations research, extending their research into finance, general economics, and marketing aspects. Their work intersects capital investment and risk analysis, spatial and panel data analysis, and global trade and economics.

  • Efficiency Analysis Using DEA
  • Economic and Environmental Valuation
  • Economic Growth and Productivity
  • Fiscal Policy and Economic Growth
  • Capital Investment and Risk Analysis
  • Spatial and Panel Data Analysis
  • Global trade and economics

Best Publications

  • Data Envelopment Analysis: Theory and Techniques for Economics and Operations Research

    Subhash C. Ray

  • Productivity growth, technical progress, and efficiency

    Subhash C. Ray;Evangelia Desli

  • Resource-Use Efficiency in Public Schools: A Study of Connecticut Data

    Subhash C. Ray

  • Productivity growth in large US commercial banks: The initial post-deregulation experience

    Kankana Mukherjee;Subhash C. Ray;Stephen M. Miller

  • Returns to Scale and Input Substitution for Large U. S. Banks

    Athanasios G. Noulas;Subhash C. Ray;Stephen M. Miller

  • A Translog Cost Function Analysis of U.S. Agriculture, 1939–77

    Subhash C. Ray

  • Distribution of cost and profit efficiency: Evidence from Indian banking

    Subhash C. Ray;Abhiman Das

  • Data envelopment analysis, nondiscretionary inputs and efficiency: an alternative interpretation

    Subhash C. Ray

  • Selection biases in sociological data

    Richard A Berk;Subhash C Ray

  • Measuring Scale Efficiency from a Translog Production Function

    Subhash C. Ray

  • The directional distance function and measurement of super-efficiency : an application to airlines data

    Subhash C. Ray

  • DECOMPOSITION OF THE FISHER IDEAL INDEX OF PRODUCTIVITY: A NON-PARAMETRIC DUAL ANALYSIS OF US AIRLINES DATA*

    Subhash C Ray;Kankana Mukherjee

  • A BVAR model for the connecticut economy

    Pami Dua;Subhash C. Ray

  • Technical, scale, and size efficiency in nursing home care: a nonparametric analysis of Connecticut homes.

    Sajal Chattopadhyay;Subhash C. Ray

  • Labor-use efficiency in Indian banking: A branch-level analysis

    Unknown

  • Cost efficiency in the US steel industry: A nonparametric analysis using data envelopment analysis

    Subhash C. Ray;Hiung Joon Kim

  • Reputation and efficiency: A non-parametric assessment of America’s top-rated MBA programs

    Subhash C. Ray;Yongil Jeon

  • Are some Indian banks too large? An examination of size efficiency in Indian banking

    Subhash C. Ray

  • Nonparametric Tests of Cost Minimizing Behavior: A Study of Indian Farms

    Subhash C. Ray;Dipasis Bhadra

  • Data Envelopment Analysis

    Subhash Ray

  • On the Technically Efficient Organization of an Industry: A Study of U.S. Airlines

    Subhash C. Ray;Xiaowen Hu

  • A dynamic stochastic frontier production model with time-varying efficiency

    Evangelia Desli;Subhash C. Ray;Subal C. Kumbhakar

  • Nonparametric measures of efficiency in the presence of undesirable outputs: a by-production approach

    Unknown

  • Data Envelopment Analysis: Productivity Efficiency, and Data Envelopment Analysis

    Subhash C. Ray

Frequent Co-Authors

Stephen M. Miller
Stephen M. Miller University of Nevada, Las Vegas
Kathleen Segerson
Kathleen Segerson University of Connecticut
Subal C. Kumbhakar
Subal C. Kumbhakar Binghamton University
Joe Zhu
Joe Zhu Worcester Polytechnic Institute
Lawrence M. Seiford
Lawrence M. Seiford University of Michigan–Ann Arbor
Richard A. Berk
Richard A. Berk University of Pennsylvania
Benjamin F. Crabtree
Benjamin F. Crabtree Rutgers, The State University of New Jersey
Jesús T. Pastor
Jesús T. Pastor Miguel Hernandez University

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