Marty Wolfgang Portfolio analytics An tntroduction to return and risk measurement Marty Wolfgang - 2nd - Cham Springer 2015 - xiv;204p cm. ISBN: 5221.25 Standard No.: 128695 Source: 110, 27/01/2016, Aviva Books Company Textual Subjects--Topical Terms: Operational Research Dewey Class. No.: X65:8, Q5;1