Freakonomics Radio

Incarcerated people grow crops, fight wildfires, and manufacture everything from prescription glasses to highway signs — often for pennies an hour. Zachary Crockett takes the next exit, in this special episode of The Economics of Everyday Things. SOURCES:Laura Appleman, professor of law at Willamette University.Christopher Barnes, inmate at the Franklin Correctional Center.Lee Blackman, general manager at Correction Enterprises.Gene Hawkins, senior principal engineer at Kittelson and professor emeritus of civil engineering at Texas A&M University.Renee Roach, state signing and delineation engineer for the North Carolina Department of Transportation.Brian Scott, ex-inmate, former worker at the Correction Enterprises printing plant.Louis Southall, warden of Franklin Correctional Center. RESOURCES:“Manual on Uniform Traffic Control Devices for Streets and Highways, 11th Edition,” by the U.S. Department of Transportation Federal Highway Administration (2023).“Prisoners in the U.S. Are Part of a Hidden Workfor