TY  - BOOK
AU  - Pyatt,Graham
TI  - Investiment decisions in vintage models no. 31 / 
U1  - PS 330.9 W38 no.31 
PY  - 1973///
CY  - Warwick : 
PB  - Department of Economics, University of Warwick Coventry , 
KW  - Investments
N1  -  This paper is circulated for discussion purposes and its contents sh ould be considered preliminary;  Warwick Economic Research Papers
ER  -