The FT gives its view of the current state of play in this article.
A revised version of Gary O’Callaghan’s paper is now available here as Irish Economy Note No. 13.
As flagged by Paul Krugman, P O’Neill writes on the Irish situation at A Fistful of Euros: you can read it here. [Unlike some others on this site, this economist picks his user name from a long Irish tradition, rather than relying on The Wire or former communist regimes for inspiration!]