Lafarge Sees `Positive Signals' From First Quarter

May 4 (Bloomberg) -- Lafarge SA Chief Executive Officer Bruno Lafont talks about the company's first-quarter profit, growth strategy and the French presidential election. Operating profit at the world’s biggest cement maker climbed 28 percent to 267 million euros ($351 million). Lafont speaks from Paris with Maryam Nemazee on Bloomberg Television's "The Pulse." (Source: Bloomberg)