This study is an ex-ante and ex-post test of market efficiency for the options on Treasury bond futures contracts traded on the Chicago Board of Trade. All options and future contracts price changes were examined from market inception, in October 1982, through the middle of June 1983 for...

The US Endangered Species Act (ESA) protects imperiled species by prohibiting harm to listed species and their habitat. Over the last 20 years, the US Fish and Wildlife Service and National Marine Fisheries Service have developed programs to increase management flexibility under the ESA and to...

Conservation investments are increasingly evaluated on the basis of their return on investment (ROI). Conservation ROI analysis quantitatively measures the costs, benefits, and risks of investments so conservancies can rank or prioritize them. This paper includes case studies — of three...

Financial responsibility rules are an increasingly common form of environmental regulation. Currently, the operators of landfills, underground petroleum storage tanks, offshore rigs, and oil tankers must demonstrate the existence of adequate levels of capital as a precondition to the legal...

Conservation investments are increasingly evaluated on the basis of their return on investment (ROI). Conservation ROI analysis quantitatively measures the costs, benefits, and risks of investments so conservancies can rank or prioritize them. This paper surveys the existing conservation ROI and...

The paper explores a monopolist's safety and output choices when there are potentially large-scale claims that can lead to firm insolvency. Analysis of a monopolized market yields different conclusions than models of rule choice where perfect competition or simple cost-minimization are assumed....