RT Journal Article SR Electronic T1 Index- Based Futures And Options Markets In Real Estate JF The Journal of Portfolio Management FD Institutional Investor Journals SP 83 OP 92 DO 10.3905/jpm.1993.409441 VO 19 IS 2 A1 Case, Karl E. A1 Shiller, Robert J. A1 Weiss, Allan N. YR 1993 UL http://jpm.pm-research.com/content/19/2/83.abstract AB