A positive retributivist who thinks that the reasons provided by desert are relatively weak may say that most of what justifies punishment comes from the same instrumental bases.
The line between negative retributivism and retributivism that posits a weak positive reason to punish may seem unimportant. A negative retributivist holds that the justification for punishment must come completely from its instrumental value. A positive retributivist who thinks that the reasons provided by desert are relatively weak may say that most of what justifies punishment comes from the same instrumental bases. For both, a full justification of punishment will be “mixed”, appealing to both retributive and consequentialist ideas (Garvey 2004: 449–451).