The Pragmatics of Sensitive Activities in Institutional Discourse

I investigate patterns of usage of thanking formulae in the closing section of a corpus of 94 telephone calls made by tenants to a UK housing association. The data suggest that unilateral thanking is the norm when calls are institutionally and interactionally unmarked. In contrast, mutual thanking correlates mainly with the presence of interactional problems of various kinds, or, in a few cases, with features that are not problematic as such, but simply interactionally marked given the nature of