
News from the cement industry rarely quickens the pulse. But when Holcim and Lafarge revealed the details of their proposed merger (pdf) this week, the numbers were gaudy enough to attract attention. The $43 billion cement merger is the second-largest deal announced this year, after Comcast’s $45 billion Time Warner bid. It is also the latest in a series of $10 billion-plus mega-deals, which are making a comeback in 2014 after several quiet years:






















