The introduction of new screen-based systems for trading securities and fut
ures contracts has led to the emergence of a "market for markets," and exch
anges, broker-dealer firms, and market data vendors are competing to offer
trade execution services that will attract customers and trading volumes. T
his competition is favored in the United States by regulatory bodies such a
s the SEC and the CFTC, which have taken steps such as encouraging the list
ing of equity options on multiple exchanges and approving the applications
of screen-based systems for designation as contract markets. This paper exa
mines the design of one screen-based futures market, the Canter Financial F
utures Exchange (CX), and describes its capabilities relative to the rival,
floor-based market in Chicago. In comparison to traditional open-outcry me
chanisms, the CX order-matching system maintains strict first ill-first out
time priority among submitted orders. Using a simple simulation model, we
see that order matching leads to faster completion of desired trades and ab
out a one-third reduction in transactions costs.