%0 Journal Article %T Are Financial Variables Inputs in Delivered Production Functions? Are Financial Variables Inputs in Delivered Production Functions? %A Roger Betancourt %A Miguel Kiguel %J Revista de An¨˘lisis Econ¨®mico (RAE) %D 1995 %I Georgetown University, Universidad Alberto Hurtado %X Fischer's classic (1974) paper develops conditions under which it is appropriate to use money as an input in a 'delivered' production function. In this paper, we extend Fischer's model I (the Baumol-Tobin inventory approach) by incorporating credit into the analysis. Our investigation of the extended model brings out a very restrictive but necessary implicit assumption employed by Fischer to treat money as an input. Namely. that there exists a binding constraint on the use of money! A similar result holds for our more general model. Fischer's classic (1974) paper develops conditions under which it is appropriate to use money as an input in a 'delivered' production function. In this paper, we extend Fischer's model I (the Baumol-Tobin inventory approach) by incorporating credit into the analysis. Our investigation of the extended model brings out a very restrictive but necessary implicit assumption employed by Fischer to treat money as an input. Namely. that there exists a binding constraint on the use of money! A similar result holds for our more general model. %U http://www.rae-ear.org/index.php/rae/article/view/165