Operator
Operator
Good morning. Welcome to CEMEX First Quarter 2013 Conference Call and Video Webcast. My name is Sandra, and I will your operator for today. [Operator Instructions] Please note that this conference is being recorded. [Operator Instructions] Our host for today are Fernando González, Executive Vice President of Finance and Administration; and Maher Al-Haffar, Vice President of Corporate Communications, Public Affairs and Investor Relations. And now, I will turn the conference over to your host, Fernando González. Please proceed. Fernando A. González: Thank you, operator. Good day to everyone and thank you for joining us for our first quarter 2013 conference call and video webcast. After Maher and I discuss the results of the quarter, we will be happy to take your questions. We are pleased with our operating EBITDA generation during the quarter with a growth of 9% on a like-to-like basis, adjusting for the favorable effect we had last year resulting from the change of a pension plan in our Northern Europe region, as well as the fewer working days this quarter. This is the seventh consecutive quarter with a year-over-year growing in operating EBITDA. In addition, on a comparable basis, we had a 1.6 percentage point operating EBITDA margin expansion. Improvement in pricing in several of our regions, as well as continued cost reduction efforts, resulted in the sixth consecutive quarter of year-over-year growth in our EBITDA margin. Prices in local currency terms for cement, ready-mix and aggregates increased by 1%, 3% and 4% respectively, on a sequential basis. In addition, our year-over-year cement and ready-mix prices are also higher and in line with our 2016 plan presented during our CEMEX Day in February. We are on track with the execution of our value-before-volume strategy with all of our regions already in the implementation stage at South, Central…