The answers to your questions can be found in D. Patinkin and O. = Steiger, In Search of the "Veil of Money" and the "Neutrality of Money": = A Note on the Origin of Terms, Scandinavian Journal of Economics 91:1, = March 1989 and in my lemma Neutrality of Money, in B. Snowdon and H.R. Vane (eds), An = Encyclopedia of Macroeconomics, Edward Elgar, Cheltenham 2002, 526-533. Hans Visser