H.R.N.R. Habaragamuwa, H.M.S. Priyanath and H.R.N.R. Habaragamuwa, H.M.S. Priyanath 2023. Effect of Transaction Costs Determinants on Livelihoods of the Members of Community-Based Organizations in Sri Lanka . European Economic Letters (EEL). 13, 3 (May 2023), 467–474.