Jayaweera, D.S.2014-12-122014-12-122002Economic Review, 28(6/7):p.4-7https://dl.nsf.gov.lk/handle/1/13818TransportTransport economyBus transportRailway transportTransport pricingSri LankaIs it practical and benefical fixing price at marginal cost on transport infrastructure and services in Sri LankaArticle