Recent regulatory changes permitted natural gas pipelines to become "open access" transporters. This change in pipeline carrier status dissolved regulatory barriers to markets. This paper describes the institutions that were developed to support exchange in gas markets and observes and evaluates...

Decontrol of the wellhead price of natural gas under the Natural Gas Policy Act of 1978 ended the general shortage of natural gas, which had begun in the 1960s. It also led to dislocations in gas markets because of regulatory uncertainties that created difficulties in renegotiating contracts...

This paper briefly analyzes the state of vehicular pollution and control measures in Hong Kong. Vehicular emissions contribute largely to Hong Kong's air pollution and will become more important as the vehicle fleet expands. Hong Kong is unique in that a large fraction of its vehicles use diesel...