The bio below comes from a published article and may now be dated.
Mason Gaffney is a Professor of Economics at University of California, Riverside, and himself the author of some cycle forecasts dating from 1958, based on Homer Hoyt’s classic work that Foldvary used. His latest work is After the Crash, Wiley-Blackwell, 2010. His email is m.gaffney@dslextreme.com.