The emergence of urban-rural space, as evidenced by the expansion of low-density exurban areas and growth of amenity-based rural areas, is characterized by the merging of a rural landscape form with urban economic function. Changing economic conditions, including waning transportation and...

The 1990 amendments to the Clean Air Act created a trading program in sulfur dioxide (SO2) emissions that has served as the seminal example of how an emissions trading program could be designed. Yet despite its success, the trading program was essentially brought to an end by a series of...