John Walke supports government regulation as the most effective approach for reducing air pollution. Which of the following statements expresses one of his reasons?
Jerry Taylor considers better air quality a luxury good. What evidence does he give for this reasoning?

Both authors refer to voluntary actions and their effect on pollution control. Which of the following statements best describes one author's viewpoint?

Taylor mentions the reduced demands on natural resources due to both reduced use of natural resources and the shift away from manufacturing economies to service economies. Imagine how Walke might respond to Taylor's statements in a debate.

The authors of the two essays are quite opposite in their views, with Walke pro-regulation and Taylor anti-regulation. If you had to select a type of regulation that both authors would approve, which of the following might work?