Vince, Ralph. The leverage space trading model : reconciling portfolio management strategies and economic theory / Ralph Vince - Hoboken, N.J. : Wiley, c2009 - xi, 191 p. : ill. ; 24 cm. - Wiley trading . - Wiley trading . Includes bibliographical references and index ISBN: 9780470455951 0470455950 Subjects--Topical Terms: Portfolio managementInvestment analysisInvestments