Capsule Review July 1931 Issue Economic Power for Canada by J. Alexander AikenReviewed by William L. LangerAbout the Author: My FA Anthologies Read more by William L. Langer In This Review Economic Power for Canada By J. Alexander Aiken Macmillan, 1930 265 pp. Purchase Facebook Twitter Email My FA Saved Articles Print A competent study and discussion of the trade and industrial problems of Canada.