Here's a non-paywalled link to the paper, though I'm not positive that it is the final version: http://ling.auf.net/lingbuzz/001792 http://ling.auf.net/lingbuz

Here's a non-paywalled link to the paper, though I'm not positive that it is the final version: http://ling.auf.net/lingbuzz/001792 http://ling.auf.net/lingbuzz/001792 They give a game-theoretic formalization of their theory but I'm not sure that the formalization adds much beyond the summary in the article.