1. E.g.. C.D. Foster and M.E. Beesley , 'Estimating the Social Benefit of Constructing an Underground Railway in London', JRSS, Vol.125 (1963)
2. reprinted in D.L. Munby, Transport Economics, Penguin (1968) and in K.J. Arrow and T. Scitovsky, Readings in Welfare Economics, American Economic Association
3. Ministry of Transport, Portbury, H.M.S.O. (1966). Any reader who has the inclination and time to discover how thorough and comprehensive transport project evaluation can now be, should read Commission on the Third London Airport, Report, H.M.S.O. (1971).