About Michael Hoy Michael Hoy is a faculty member in the Economics Department at the University of Guelph. Books by Michael Hoy Student Solutions Manual for Mathematics for Economics, fourth edition by (author) Michael Hoy, John Livernois, Chris Mckenna, Ray Rees & Thanasis Stengos Mathematics for Economics, fourth edition by (author) Michael Hoy, John Livernois, Chris Mckenna, Ray Rees & Thanasis Stengos Mathematics for Economics, third edition by (author) Michael Hoy, John Livernois, Chris Mckenna, Ray Rees & Thanasis Stengos