Study guide to accompany Managerial economics, third edition : James R. McGuigan, R. Charles Moyer prepared by Dwight Porter. - St. Paul West Pub. Co. 1983. - vi, 225 p. 25 cm. ISBN: 0314711104 (pbk.) 9780314711106 (pbk.) Subjects--Personal Names: McGuigan, James R. 1983. Managerial economics.