Template-Type: ReDIF-Paper 1.0 Title: Market Demand Functions in the CAPM Author-Name: Thorsten Hens Author-Name: Andres L=EEffler Abstract: We demonstrate that in a CAPM economy Walras Law and the Tobin Separation Property characterize market demand in finite sets of prices. Consequently, for any number n there exist CAPM economies which have at least n equilibria and hence have n different beta pricing fomulas. It is shown that the lower bound on the number of equilibria, n, is robust to pertubations of endowments. Keywords: CAPM, Market Demand, multiplicity of equilibria. Classification-JEL: C62; D51; G12 Creation-Date: 1995-03 Length: 15 File-URL: http://www.wiwi.uni-bonn.de/bgsepapers/bonsfa/bonsfa468.ps File-Format: Application/PostScript Handle: RePEc:bon:bonsfa:468