James Porterfield, GSB finance professor and market expert, dead at 89

James Porterfield, GSB finance professor and market expert, dead at 89: "Porterfield was the James Irvin Miller Professor of Finance, Emeritus, at the time of his death.He was the author of books and articles on financial management including Investment Decisions and Capital Costs and Case Problems in Finance....'The essence of graduate education in business should lie not in the transmission of