Flores de Frutos, Rafael and Pereira, Alfredo M. (1993) Public Capital and Aggregate Growth in the United States: Is Public Capital Productive? [ Documentos de Trabajo del Instituto Complutense de Análisis Económico (ICAE); nº 13, 1993, ] (Unpublished)
Flores de Frutos, Rafael and Pereira, Alfredo M. (1993) Testing theories of economic fluctuations and growth in early development. (The case of the Chesapeake tobacco economy). [ Documentos de Trabajo del Instituto Complutense de Análisis Económico (ICAE); nº 08, 1993, ] (Unpublished)