References
- Adler , H. A. 1987 . Economic Appraisal of Transport Projects. A Manual with Case Studies , Baltimore and London : The World Bank, Johns Hopkins University Press .
- Dasgupta , A. K. and Pearce , D. W. 1973 . Cost-Benefit Analysis: Theory and Practice , London : Macmillan Press Ltd .
- Harberger , A. C. 1972 . Project Evaluation, Collected Papers , London : Macmillan Press Ltd .
- Layard , R. and Glaister , S. 1994 . Cost-Benefit Analysis , Cambridge : Cambridge University Press .
- Pearce , D. W. and Nash . 1981 . The Social Appraisal of Projects. A Text in Cost-Benefit Analysis , London : Macmillan Press Ltd .