About Chris Mckenna Chris McKenna is a faculty member in the Economics Department at the University of Guelph, Ontario. Books by Chris Mckenna 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