Rajib Kumar Dolai

@tmv.ac.in

Assistant Professor, Department of Economics
Tamralipta Mahavidyalaya

Rajib Kumar Dolai

RESEARCH, TEACHING, or OTHER INTERESTS

Economics, Econometrics and Finance, Economics and Econometrics, Statistics, Probability and Uncertainty, Modeling and Simulation
1

Scopus Publications

16

Scholar Citations

2

Scholar h-index

Scopus Publications

  • Analysing Rice Productivity in India using a Fuzzy Logic Model based on Soil Quality Parameters
    Rajib Kumar Dolai, Pintu Das
    Spectrum of Engineering and Management Sciences, 2026
    This study integrates fuzzy logic modelling to evaluate the nonlinear interactions of soil quality parameters (i.e., soil pH, organic matter, moisture, and nutrient levels) on rice productivity across diverse agro-climatic regions of India, offering improved accuracy over conventional yield prediction models. Membership functions are developed using empirical field data and expert knowledge. The fuzzy inference system, including fuzzification and rule bases, is implemented using MATLAB. Fuzzy surface analyses identify optimal productivity ranges, particularly at pH levels of 5.0–7.5 and organic matter between 0.5% and 2.5%, supporting the application of sustainable soil management practices. Additional surface analyses involving interactions (such as soil pH–moisture and nutrient–moisture) confirm the model’s validity, with predicted yields aligning closely with actual agricultural data. Sensitivity analysis indicates that soil pH and nutrient levels have the greatest impact on rice yields, while organic matter has more influence when considered in combination with other factors. The model identifies critical soil factors and provides practical guidance for applying sustainable interventions (such as organic fertilization, efficient irrigation, and crop rotation). It serves as a decision-support tool for policymakers, agricultural planners, and farmers, enabling data-driven, ecologically sound strategies to improve rice productivity and support long-term food security.

RECENT SCHOLAR PUBLICATIONS

  • Analysing Rice Productivity in India using a Fuzzy Logic Model based on Soil Quality Parameters
    RK Dolai, P Das
    Spectrum of Engineering and Management Sciences 4 (1), 15-28 , 2026
    2026
  • Endogenous Breaks in India’s Agricultural GDP and the Role of Good Governance
    DM Rajib kumar Dolai
    Journal of Agriculture Research and Technology 51 (2), 208-219 , 2026
    2026
  • A Monte Carlo heuristic framework for finite-horizon inventory optimization under stochastic demand with deterioration
    RK Dolai
    Uncertain Supply Chain Management 14 (4), 317-328 , 2026
    2026
  • Uncertain Supply Chain Management
    RK Dolaia
    2025
  • Mathematical Modelling, Sensitivity Analysis and Optimal Control in Cyclone Intensity: Exploring Stability and Strategies
    D Samanta, RK Dolai, M Mandal
    Mathematical Modelling 15 (03) , 2025
    2025
  • Stochastic Modeling of Compact Binary Coalescences for Gravitational Wave Analysis
    R Dolai, D Samanta
    Available at SSRN 5289415 , 2025
    2025
  • Stochastic Modeling of Compact Binary Coalescences for Gravitational Wave Analysis
    RKD Debasri Samanta
    International Astronomy and Astrophysics Research Journal 7 (1), 57-67 , 2025
    2025
  • Relative importance of agricultural factors on India’s GDP growth
    DM Rajib kumar Dolai
    Farming & Management 10 (1) , 2025
    2025
    Citations: 1
  • How the UPI System Boosts the Indian Economy: Insights from Fuzzy Cognitive Map Analysis
    RK Dolai
    Journal of Management and Humanity Research 12, 57-70 , 2025
    2025
    Citations: 1
  • Relationship between Geomagnetic Indices (Kp, Ap) and Solar Activity (Sunspot Number)
    RKD Debasri Samantal
    Api Journal of Science 2 (1), 65-72 , 2025
    2025
  • Wave-Based Seismic Characterization of the 2025 Myanmar Earthquakes (Mw 7.7 and Mw 6.7)
    RKD Debasri Samanta
    Journal of Earthquake Science and Soil Dynamics Engineering 8 (3), 1-15 , 2025
    2025
  • Growth Break and Fluctuation in Indian Agriculture An analysis for the Period 1960 61 to 2019 20
    RK Dolai
    Vidyasagar University , 2025
    2025
  • Necessity of incorporating break-in-trend in aggregate time series data: evidence from agricultural GDP in India
    D Mondal, R Dolai
    Journal Press India 11 (2) , 2024
    2024
    Citations: 2
  • Cointegration between Agricultural GDP and Inputs in India: An Empirical Analysis
    RK Dolai, D Mondal
    Scholars Journal of Economics, Business and Management 10 (05), 118-129 , 2023
    2023
    Citations: 4
  • Agricultural growth in India: A comparative analysis of sub-periods from 1960-61 to 2019-20
    R Dolai, D Mondal
    Pragati: Journal of Indian Economy 10 (2), 1-13 , 2023
    2023
    Citations: 5
  • Social Protection and Adjusted Monetary Poverty: A Study based on NSSO Unit Level Data in the Context of the Backward Districts of West Bengal
    J Mandal, DPD A Kayet,Rajib Kumar Dolai
    International Research Journal of Business and Management – IRJBM (ISSN … , 2017
    2017
  • TRENDS AND PATTERNS OF YIELD RATE OF PRINCIPAL CROPS IN WEST BENGAL: AN EMPIRICAL ANALYSIS
    A KAYET, R Dolai, D MONDAL
    ZENITH International Journal of Business Economics & Management … , 2017
    2017
    Citations: 2
  • Factors Affecting Food Grains Production in West Bengal: A Panel Data Analysis in 18 Districts during 2000-01 to 2011-12
    A Kayet, RK Dolai
    International Research Journal of Business and Management – IRJBM (ISSN … , 2017
    2017
    Citations: 1

MOST CITED SCHOLAR PUBLICATIONS

  • Agricultural growth in India: A comparative analysis of sub-periods from 1960-61 to 2019-20
    R Dolai, D Mondal
    Pragati: Journal of Indian Economy 10 (2), 1-13 , 2023
    2023
    Citations: 5
  • Cointegration between Agricultural GDP and Inputs in India: An Empirical Analysis
    RK Dolai, D Mondal
    Scholars Journal of Economics, Business and Management 10 (05), 118-129 , 2023
    2023
    Citations: 4
  • Necessity of incorporating break-in-trend in aggregate time series data: evidence from agricultural GDP in India
    D Mondal, R Dolai
    Journal Press India 11 (2) , 2024
    2024
    Citations: 2
  • TRENDS AND PATTERNS OF YIELD RATE OF PRINCIPAL CROPS IN WEST BENGAL: AN EMPIRICAL ANALYSIS
    A KAYET, R Dolai, D MONDAL
    ZENITH International Journal of Business Economics & Management … , 2017
    2017
    Citations: 2
  • Relative importance of agricultural factors on India’s GDP growth
    DM Rajib kumar Dolai
    Farming & Management 10 (1) , 2025
    2025
    Citations: 1
  • How the UPI System Boosts the Indian Economy: Insights from Fuzzy Cognitive Map Analysis
    RK Dolai
    Journal of Management and Humanity Research 12, 57-70 , 2025
    2025
    Citations: 1
  • Factors Affecting Food Grains Production in West Bengal: A Panel Data Analysis in 18 Districts during 2000-01 to 2011-12
    A Kayet, RK Dolai
    International Research Journal of Business and Management – IRJBM (ISSN … , 2017
    2017
    Citations: 1
  • Analysing Rice Productivity in India using a Fuzzy Logic Model based on Soil Quality Parameters
    RK Dolai, P Das
    Spectrum of Engineering and Management Sciences 4 (1), 15-28 , 2026
    2026
  • Endogenous Breaks in India’s Agricultural GDP and the Role of Good Governance
    DM Rajib kumar Dolai
    Journal of Agriculture Research and Technology 51 (2), 208-219 , 2026
    2026
  • A Monte Carlo heuristic framework for finite-horizon inventory optimization under stochastic demand with deterioration
    RK Dolai
    Uncertain Supply Chain Management 14 (4), 317-328 , 2026
    2026
  • Uncertain Supply Chain Management
    RK Dolaia
    2025
  • Mathematical Modelling, Sensitivity Analysis and Optimal Control in Cyclone Intensity: Exploring Stability and Strategies
    D Samanta, RK Dolai, M Mandal
    Mathematical Modelling 15 (03) , 2025
    2025
  • Stochastic Modeling of Compact Binary Coalescences for Gravitational Wave Analysis
    R Dolai, D Samanta
    Available at SSRN 5289415 , 2025
    2025
  • Stochastic Modeling of Compact Binary Coalescences for Gravitational Wave Analysis
    RKD Debasri Samanta
    International Astronomy and Astrophysics Research Journal 7 (1), 57-67 , 2025
    2025
  • Relationship between Geomagnetic Indices (Kp, Ap) and Solar Activity (Sunspot Number)
    RKD Debasri Samantal
    Api Journal of Science 2 (1), 65-72 , 2025
    2025
  • Wave-Based Seismic Characterization of the 2025 Myanmar Earthquakes (Mw 7.7 and Mw 6.7)
    RKD Debasri Samanta
    Journal of Earthquake Science and Soil Dynamics Engineering 8 (3), 1-15 , 2025
    2025
  • Growth Break and Fluctuation in Indian Agriculture An analysis for the Period 1960 61 to 2019 20
    RK Dolai
    Vidyasagar University , 2025
    2025
  • Social Protection and Adjusted Monetary Poverty: A Study based on NSSO Unit Level Data in the Context of the Backward Districts of West Bengal
    J Mandal, DPD A Kayet,Rajib Kumar Dolai
    International Research Journal of Business and Management – IRJBM (ISSN … , 2017
    2017