См. также: per capita, permission, per person/year, perish in a fire
In other words, will the non-performance of a contractual obligation entitle the creditor to request performance in kind or will the creditor be regulated to a claim for damages. The starting points of both systems hardly appear reconcilable. While performance in kind has been described by Ernst Rabel as the 'backbone of the obligation' in German law,1 an English lawyer would call it an exceptional remedy [...] (Commentaries on European Contract Laws)
