A New Look at the Capital Asset Pricing Model Marshall E. Blume; Irwin Friend Journal of Finance 1973
PRICE, BETA, AND EXCHANGE LISTING Marshall E. Blume; Frank Husic Journal of Finance 1973 28(2), 283-299
Competitive Commissions on the New York Stock Exchange Irwin Friend; Marshall E. Blume Journal of Finance 1973 28(4), 795
A NEW LOOK AT THE CAPITAL ASSET PRICING MODEL Marshall E. Blume; Irwin Friend Journal of Finance 1973 28(1), 19-34
COMPETITIVE COMMISSIONS ON THE NEW YORK STOCK EXCHANGE Irwin Friend; Marshall E. Blume Journal of Finance 1973 28(4), 795-819