Kevin Denny

@kevindenny.bsky.social

Economist at University College Dublin, Former Head of School. I’m just paying my rent everyday in the tower of Econ. Eclectic interests: labour, education, health, voting and handedness. https://people.ucd.ie/kevin.denny https://people.ucd.ie/kevin.denny

Your irregular reminder ( and not picking on this paper in particular) that “causal effect” is a pleonasm. If it ain’t causal it ain’t an effect. By the same token, “non-causal effect” is an oxymoron.

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Interested in competitive balance in senior GAA All Ireland? this show the evolution of the Herfindahl Index of winning counties using a rolling 15 year window. Hurling and football( in blue) following a different trend of late #UpTheDubs

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The Herfindahl index is a measure of concentration -it has various names. It’s the sum of squared shares. I calculated it based on the share of the English premiership/1st division a club won, on a rolling 15 year window.

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Elsevier has pulled a dozen papers by a finance professor in Ireland who oversaw the review of the articles and made “the final decision” to publish them in three journals he edited, according to the retraction notices.

Finance professor in Ireland loses 12 papers in journals he edited

Brian Lucey Elsevier has pulled a dozen papers by a finance professor in Ireland who oversaw the review of the articles and made “the final decision” to publish them in three journals he edited, ac…

retractionwatch.com