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Issue Date	Title	Author(s)
2025	Assessing the willingness to pay of fishermen, Biologists and Engineers tor Sustainable Management of Thondamanaaru Lagoon in Jaffna District Sri Lanka	Sooriyakumar, K.; Sivashankar, S.; Sarujan, S.; Nithila, K.; Kiriyaliny, V.; Selvana, S.; Anushiya, S.
2025	Analysis of Paddy Price fluctuations in the Ampara District of Sri Lanka	Sooriyakumar, K.; Ahamed, M.M.M.
2025	Determinants of Foreign Direct Investment in Sri Lanka	Sooriyakumar, K.; Perera, S.P.M.P.; Sarujan, S.
2025	Assessing Local Fishing Communities’ Willingness to Pay for Reducing Faecal and Oil Pollution in the Negombo Lagoon	Sooriyakumar, K.; Dissanayake, T.G.D.S.; Sivashankar, S.; Kamshajini, R.
2025	Biologist’ Willingness to Pay for Thondamanaru Lagoon Ecosystem Management: A Choice Experiment Approach	Sooriyakumar, K.; Nithila, K.; Sivashankar, S.; Sarujan, S.
2025	Engineers’ Valuation of Ecosystem Services in Thondamanaru Lagoon: A Choice Experiment Approach	Sooriyakumar, K.; Kiriyaliny, V.; Sivashankar, S.; Sarujan, S.
2025	Understanding local fishermen’s preferences and willingness to accept compensation for commercial sea cucumber farming in the Jaffna lagoon, Sri Lanka	Sooriyakumar, K.; Sivashankar, S.; Balamauran, R.; Sarujan, S.
2025	Household Demand for Disaggregated milk products in Sri Lanka: A censored QUAIDS model approach	Sooriyakumar, K.; Sivakumar, S.; Renwick, A.; Yang, W.
2015	Technical efficiency and performance of the inland fisheries sector in Mannar District of Sri Lanka	Umashankar, K.; Luxon Reval, S.
2012	Groundwater Use Efficiency of Micro Irrigation System in Jaffna Peninsula	Umashankar, K.; Arunkumar, P.
2020	Value Chain Performance and the Socio-economic Factors that Influence Market Supply of Guava in Anuradhapura District - Sri Lanka	Umashankar, K.; Upamalika, K.V.A.M.; Shantha, W.H.A.
2020	Effects of Improved Management Practices on Production of Fresh Milk Among Small Holder Dairy Farms Operating in a Dairy Chain in Kilinochchi District, Sri Lanka	Umashankar, K.; Prasath, S.
2019	Risk Bearing Ability: Determinants of Climate Change Resilience among the Most Vulnerable Small Holder Coconut Planter Communities in Kurunegala District	Umashankar, K.; Dissanayake, P.C.D.A.
2018	Influence of the Socio-economic Factors on the Credit Accessibility of Micro Level Poultry Farming Households in Peninsular-Jaffna	Umashankar, K.; Neduncheliyan, S.
2018	Determinants of the Socio-economic status of the Sea Food Harvesting Communityof Peninsular, Jaffna	Umashankar, K.; Shalton, A.R.
2016	What Matters Make Kilinochchi Paddy Cultivators to Thrive?	Umashankar, K.; Luxan, M.
2016	Competitiveness of the Baking Industry in the Northern Province of Sri Lanka	Umashankar, K.; Jathukulan, S.
2015	Determinants of Risk Behaviour of Banana Cultivators: A Case Study in Jaffna Peninsula of Sri Lanka	Umashankar, K.; Mythreaji, K.
2015	Degree of Vulnerability of Agriculture Oriented, Female Headed Households: Comparative Study with Evidence from Peninsular Jaffna	Umashankar, K.; Tharsana, K.
2014	Influence of communication skill in choosing the most viable and profitable marketing channel for red onion farmers in Jaffna district	Umashankar, K.; Latha, U.