Abstract

In this paper I will examine the relation between the theory of obligations and its use in sophismatic contexts through the lens of certain pragmatic concerns. In order to do this, I will take a sophism discussed by Peter of Mantua in his treatise on obligations as a case-study. I will first provide a brief outline of the structure of the treatise and then examine a concrete case that shows how the relationship between background assumptions (casus and context of utterance) and criteria of response seems to suggest a way to qualify the application of general rules (especially for irrelevant sentences) in certain limit-cases. By discussing Peter's presentation of the sophism, I will also argue for a connection between Peter of Mantua's text and Mesino de Codronchi's Questiones on the De Interpretatione