What do Lokāyatas think about dharma?

Uttamur T. Vīrarāghavācārya on PMS 1.1.3

Uttamur T. Vīrarāghavācārya discusses the reasons for having to deal with epistemology while trying to understand dharma in the context of PMS 1.1.3: We need to deal with epistemology because there are too many disagreements about what dharma is and how to know it. Here he summarises the Lokāyata position:

Enough with the “eternality of sound” in Mimamsa!

F.X. D’Sa Sabdapramanyam in Sabara and Kumarila (Vienna 1980) is one of the very first books on Mimamsa I read and I am thus very grateful to its author. Further, it is a fascinating book, one that —I thought— shows intriguing hypotheses (e.g., that Sabara meant “Significance” by dharma) which cannot be confounded with a scholarly philological enquire in the texts themselves.

Yoshimizu, apūrva and a new reading of the Mīmāṃsā schools

There are various differences among the Bhāṭṭa and the Prābhākara schools of Pūrva Mīmāṃsā, respectively founded by Kumārila Bhaṭṭa and Prabhākara Miśra, who possibly lived around the 7th c. AD, but one of the most striking and telling ones is that regarding the concept of apūrva.