Publications on Margin Requirements by Gikas A. Hardouvelis Asset Prices and the Need for New Policy Instruments: the Case of Countercyclical Margin PolicyThe Assymmetric Relation Between Margin Requirments and Stock Market Volatility Across Bull and Bear MarketsPrice Volatility and Futures MarginsMargin Requirements, Price Fluctuations, and Market Participation in Metal FuturesMargin Requirements, Speculative Trading and Stock Price Fluctuations: The Case of Japan Margin Requirements and Stock TradingMargin Requirements, Volatility, and the Transitory Component of Stock PricesDo Margin Requirements Matter? Evidence from U.S. and Japanese Stock MarketsCommentary: Stock Market Margin Requirements and VolatilityMargin Requirements and Stock Market Volatility