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Economics and Finance

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

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

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