Passage A
Market-based approaches to environmental protection, particularly tradable emissions permit systems, offer significant advantages over traditional command-and-control regulations. Under conventional regulatory schemes, governments mandate specific pollution-control technologies or set uniform emission ceilings for all industrial facilities. Such uniform mandates ignore the wide variation in compliance costs across different firms; forcing an older factory to retrofit its machinery is often far more expensive than requiring a modern facility to achieve equivalent reductions. In contrast, emissions trading establishes an overall cap on aggregate pollution while allowing firms to buy and sell permits. Facilities that can abate pollution cheaply will reduce emissions beyond their required targets and sell surplus allowances, whereas facilities facing exorbitant abatement costs can purchase permits instead. By establishing a market price for emissions, this mechanism achieves aggregate reduction targets at the lowest total cost to society while generating continuous financial incentives for technological innovation.
Passage B
Although economic theorists champion tradable emissions permits for their theoretical cost efficiency, market-oriented mechanisms frequently produce severe geographical inequities. In a market system, profit-maximizing corporations in dense industrial corridors often find it cheaper to purchase excess permits from distant, cleaner regions rather than install expensive localized scrubbers or transition to clean energy. Consequently, total regional emissions may decline on paper, but localized concentrations of hazardous co-pollutants—frequently termed toxic hotspots—persist or even intensify. Historically, these hotspots disproportionately cluster in socioeconomically marginalized communities adjacent to industrial zones. While traditional command-and-control mandates may impose higher overall compliance costs across an entire industry, their uniform, non-negotiable facility-level standards guarantee a baseline level of environmental safety for every community, preventing the spatial concentration of pollution that market forces routinely exacerbate.
Which one of the following statements expresses an assertion with which the authors of both Passage A and Passage B would be most likely to agree?
- AMarket-based emissions systems inherently lead to higher aggregate nationwide pollution levels than uniform regulatory mandates.
- BTechnological innovation in pollution abatement is the primary factor determining whether a community achieves environmental equity.
- Traditional command-and-control regulations typically impose higher overall compliance costs on industry than do tradable emissions permit systems.Answer
- DSocioeconomically marginalized communities experience identical health risks under market-based systems as they do under command-and-control regimes.
- EIndividual industrial facilities should be strictly prohibited from purchasing emissions allowances from facilities located in other regions.