*The author is Assistant Professor of Economics at the University of Alberta. Preliminary work on this paper is contained in an unpublished Ph.D. dissertation at the University of California, Santa Barbara. The author is especially grateful to his dissertation chairman, R. Robert Russell for valuable assistance. Appreciation is also due to Llad Phillips and John C. Hambor. Referee's comments are appreciated.
Notes
*The author is Assistant Professor of Economics at the University of Alberta. Preliminary work on this paper is contained in an unpublished Ph.D. dissertation at the University of California, Santa Barbara. The author is especially grateful to his dissertation chairman, R. Robert Russell for valuable assistance. Appreciation is also due to Llad Phillips and John C. Hambor. Referee's comments are appreciated.