R. Sen Gupta, Mohammed Anjal, “Estimation of Value of Time of Toll Road Users In India”, International Transportation Economics Association Conference, Paris School of Economics, 12-14 June 2019

R.Sen Gupta, K. Nakade "Sustainability of Indian Solar Panel Industry: Some Policy Alternatives" 3rd International Conference on Recent Multidisciplinary Research (ICRMR-2019), Goa University, 24-25 January 2019

R.Sen Gupta, M. Musumba, "Sustainable Development in Conflict Prone Regions through “Purchase for Progress” Contracts" 25^th EBES (Eurasia Business and Economics Society) Conference, Berlin, May, 2018

R. Sen Gupta, "Cost of Implementing 'Purchase for Progress' Contracts in Conflict prone regions" International Conference on Entrepreneurship, E Commerce, Management, Law, Gender Studies, Humanities, & Social Sciences, Goa, March 2017 

R. Sen Gupta, M. Musumba, “Implications of land and human capital endowment on labor allocation decisions among staple producers in Tanzania” CIMMYT-Columbia University Webinar: Mapping Sustainable Development Goals and Data Needs for Maize Intensification Plans, 2016

R. Sen Gupta, “Transforming towards Paperless Billing: Incentive Payments or Green Fees?” INFORMS, North Carolina, USA, 2011

R. Sen Gupta, H. A. Love, “Protection of IP in Supply Chain Outsourcing” AAEA Annual Meeting, Pittsburgh, USA, 2011

R. Sen Gupta, “Measurement of Cost of Conflict” AAEA Annual Meeting, Pittsburgh, USA, 2011

R. Sen Gupta, M. Musumba,“Transmission of World Coffee Price to Uganda” AAEA Annual Meeting, Pittsburgh, USA, 2011

R. Sen Gupta, H.A. Love, “Protection of Intellectual Property in R&D Outsourcing” INFORMS, San Diego, USA, 2009

R. Sen Gupta, S. R. Vadali, “Stochastic Dominance Approach to Evaluate Optimism Bias in Truck Toll Forecast" Annual Transportation Research Board Meeting, Washington, D.C., 2008