"Cost Effects of Mergers and Deregulation in the U.S. Rail Industry."

Berndt, Ernst R., Ann F. Friedlaender, Judy Shaw-Er Wang Chiang and Christopher A. Vellturo. Journal of Productivity Analysis Vol. 4, No. 2 (1993): 127- 144.

"Rail Costs and Capital Adjustments in a Quasi-Regulated Environment."

Friedlaender, Ann F., Ernst R. Berndt, Judy Shaw-Er Wang Chiang, Mark H. Showalter, and Christopher A. Vellturo. Journal of Transport Economics and Policy Vol. 27, No. 2 (1993): 131-152.

"A Theoretical and Empirical Investigation of the Box-Cox Model and a Nonlinear Least Squares Alternative."

Berndt, Ernst R., Mark H. Showalter and Jeffrey M. Wooldridge. Econometric Reviews Vol. 12, No. 1 (1993): 65-102.

"Measuring the Energy Efficiency and Productivity Impacts of Embodied Technical Change."

Berndt, Ernst R., Charles Kolstad and Jong-Kun Lee. Energy Journal Vol. 14, No. 1 (1993): 33-55.

"Scale and Scope Effects on Advertising Agency Costs."

Silk, Alvin J. and Ernst R. Berndt. Marketing Science Vol. 12, No. 1 (1993): 53-72.

"Governance Structure, Managerial Characteristics, and Firm Performance in the Deregulated Rail Industry."

Friedlaender, Ann F., Ernst R. Berndt and Gerard McCullough. Brookings Papers on Economic Activity: Microeconomics (1992): 95-169.