Enforcement Inefficiency.
Slavery also necessitated enforcement costs beyond those entailed by free labor. This converted slavery’s enforcement into an added expense for the region. Without slavery, these resources would have been used in other endeavors. The most that can be said about this additional cost is that it was offset by the output it generated—so long as each individual planter covered his own security costs. Even this ceased to be true, however, if slaveholders could impose part of the costs on non–slaveholding whites. And that is what they did. The chief way that state and local governments externalized enforcement costs was the use of slave patrols . Loosely connected with the local militia, patrol duty was compulsory for most able–bodied white males. Exemption usually required the exempt person to pay a fine or hire a substitute. The slave patrols thereby affixed a tax-in-kind upon small slaveholders and poor whites who owned no slaves. As a result, coercion was now less expensive for l...