00997nam a22002771 4500 1/13769 981015s1997 enk 000 eng d 02658003 14229 DLC GR-PeUP 332 AS The asymmetric relation between margin requirements and stock market volatility across bull and bear markets/ Gikas Hardouvelis, Andreas Pericli, Panayiotis Theodossiou. London: Centre for Economic Policy Research, 1997. 51p.: fig., tabl.; 21cm. Financial economics ; Finance. Money. Financial institutions. Stock market. Stock exchanges. Discussion paper series. Χαρδούβελης, Γκίκας Α. Pericil, Andreas. Θεοδοσίου, Πάνος. Financial economics. INST UNIPILB MAIN 20040709 332 AS 00129452 00129452 LOAN 0 1