The Numbers columnist for The Wall Street Journal. See recent columns here: Email me here:

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@mcjomcg — 1,324 followers, 1,087 tweets

Sep 17, 2017

RT @WSJ: Trump administration won't pull out of Paris accord, offers to re-engage in climate deal, EU official says 

Sep 16, 2017

Dr. Vallentine’s decision: What to do first -- save one man or many? The choice may mean that none survive.  via @WSJ

Sep 15, 2017

RT @TimJHanrahan: This Texas house has flooded 22 (!) times since 1979. Federal flood insurance has dished out $1.8m…

Sep 15, 2017

Hurricanes press against buildings with an intensity that depends on wind speed but also the buildings' dimensions. 

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