Martin J. Gruber

Martin Jay Gruber is professor emeritus of finance and scholar in residence at the Stern School of Business, New York University, where he was previously Nomura professor of finance (1987-2010) and chair of the finance department (1989-1997).

He was elected president of the American Finance Association in 1995. He is director emeritus of the National Bureau of Economic Research, where he was on the investment committee.

His research studies mutual funds, pension funds, and expectations in the process of security price formation. He has been honored for his research by several academic and industry organizations

With Edwin Elton, he wrote Modern Portfolio Theory and Investment Analysis (Wiley), now in its 9th edition, a standard textbook in the field of modern portfolio theory. Provided by Wikipedia