----------------- HES POSTING ----------------- Thomas M. Humphrey, "Marshallian Cross Diagrams and Their Uses before Alfred Marshall: The Origins of Supply and Demand Geometry," Federal Reserve Bank of Richmond Economic Review, Vol. 78, No. 2 (March/April 1992), pp. 3-23. Robert Dimand Brock University ------------ FOOTER TO HES POSTING ------------ For information, send the message "info HES" to [log in to unmask]