companies to diversify may outweigh the costs of doing so, and that some
traditional regulatory concerns may be excessively restrictive. The
papers by Hillman, Harris, and Jang and Norsworthy, while all relating
to individual industries, have lessons for other regulated industries.
Hillman's paper, "Oil Pipeline Rates: A Case for Yardstick Regulation,"
deals with the important topic of yardstick regulation for oil
pipelines. While his application is highly specific, the potential
application of yardstick regulation goes beyond oil pipelines. He
reviews the evolution in the law regulating oil pipelines. While showing
that some progress has been made in introducing economic efficiency
considerations into regulation, he provides a careful critique of the
operation of existing regulation and suggests an alternative based upon
a yardstick approach. His approach seeks to use competitive market
prices as the yardstick, with administration of price discrimination
limited to dealing with possible "favoritism" to subsidiaries and
affiliates. "Telecommunications Services as a Strategic Industry:
Implications for United States Public Policy" by Harris and
"Productivity Growth and Technical Change in the United States
Telecommunications Equipment Manufacturing Industries" by Jang and
Norsworthy provide important insights for telecommunications.