The Rising Incidence of Co-authorship in Economics: Further Evidence Andy H. Barnett; Richard W. Ault; David L. Kaserman The Review of Economics and Statistics 1988 70(3), 539
Efficient Estimation of the Costs of Rent Controls Steven B. Caudill; Richard W. Ault; Richard P. Saba The Review of Economics and Statistics 1989 71(1), 154