Lenders' Preferences, Credit Rationing, and the Effectiveness of Monetary Policy
T is widely held that from the postwar discussion of monetary policy there emerged a new theory of quantitative control.' Over the past few years, much has been made of particular aspects of this theory, for example its emphasis on the availability of credit or the rationing of credit. But this in itself has tended to obscure the fact that this theory is really a composite of a number of lines of argument, each of which is based on a distinct set of considerations. In light of this, it would seem that what is required is a critical examination of the over-all structure of the doctrine. That is the purpose of this essay. In the following pages this theory is briefly described, and then interpreted in terms of conventional supply-demand analysis. Such an interpretation makes possible a convenient synthesis of the many hypotheses involved in the theory, thereby facilitating the task of exploring its internal consistency.