@techreport{iiasa5004,
           month = {February},
            type = {IIASA Working Paper},
           title = {The Evolution of Competitive or Comparative Advantage: A Preliminary Report on a Study},
         address = {IIASA, Laxenburg, Austria},
       publisher = {WP-96-021},
            year = {1996},
             url = {https://pure.iiasa.ac.at/id/eprint/5004/},
          author = {Nelson, R. R.}
}