Historically, worker movements have played a crucial role in making workplaces safer. Firms traditionally oppose better health standards. According to our interpretation, workplace safety is costly for firms but increases the average health of workers and thereby the aggregate labour supply. A laissez-faire approach in which firms set safety standards is suboptimal as workers are not fully info...

Communication scholars frequently invoke the concept of a marketplace of ideas during discussions about speechmaking, the diversity of media content and voices, and related First Amendment issues. They invoke it less often during intramural discussions of how specific concepts and perspectives, or our research agendas as a whole, have evolved over the years. Yet communication research does oper...