@article{article, title  = {{On the valuation of ‘external effects’ in project appraisal}},

 publisher = {{Informa UK Limited}},

 url = {{}},

 year = {{1989}},

 month = {{1}},

 author = {{Cook P and Mosley P}},

 doi = {{10.1080/02688867.1989.9726724}},

 volume = {{4}},

 journal = {{Project Appraisal}},

 issue = {{3}},

 pages = {{143-150}},

 note = {{Accessed on 2024/10/23}}}