Abstract
A famous passage in the first Critique (A 557 f.) often gives rise to the
belief that Kant had not yet delivered a full treatment of freedom in 1781 and intended
to shift this treatment to future writings. However, a closer inspection of
the passage reveals that, to the contrary, Kant claims that due to the limitations of
human reason his critical account of freedom given thus far must be considered
complete. And indeed, this account reappears unchanged in the Groundwork.
When considered in this light, not only do the exact achievements of the first
Critique concerning Kant’s doctrine of freedom become evident, but so too does
the further development of this doctrine. In 1785, the Groundwork supplies a new
conceptual link between freedom and the moral law (and with it an explanation
of the possibility of categorical imperatives). And thanks to this very link, Kant is
able, in the second Critique (1787/88), to remedy a ‘dogmatic’ mistake (discovered
by a reviewer in 1786) in his 1781/85 account of freedom.