Demand for air quality depends on health impacts and defensive investments that improve health, but little research assesses the empirical importance of defenses. We study an important cap-and-trade market, which dramatically reduced NOx emissions, a key ingredient in ozone formation. A rich...

The demand for air quality depends on health impacts and defensive investments, but little research assesses the empirical importance of defenses. A rich quasi-experiment suggests that the Nitrogen Oxides (NO_x) Budget Program (NBP), a cap-and-trade market, decreased NO_x emissions, ambient ozone...

A cease-and-desist letter is a tool commonly used by corporations in their efforts to vindicate the rights they hold in protected words and symbols associated with their business and reputation. Some defend the use of cease-and-desist letters as an effective vehicle. to quickly address...