Cristina Fernández de Kirchner of the Buenos Aires province, both leaders had their respective wives run for the office: Hilda González de Duhalde for the PJ, and Cristina Kirchner for the Front for Victory. Cristina Kirchner won the election. The presidential election was held on 28 October 2007. With Kirchner leading all the pre-election polls by a wide margin, her challengers focused on forcing her into a ballotage. To win in a single round, a presidential candidate in Argentina needs either more than 45% of the vote, or 40% of the vote and a lead of more than 10 percentage points over the runner-up.
Cristina Fernández de Kirchner the chamber of deputies, including the number of legislators needed for quorum. The Kirchners had lost that majority in the 2009 elections. She invited children on stage during the celebrations, and Vice President Amado Boudou played an electric guitar. As she had in 2007, she gave a conciliatory speech. When she first took office, Cristina Kirchner replaced the previous minister of economy, Miguel Gustavo Peirano, who had been appointed by her husband as former president. Peirano was succeeded by Martín Lousteau in December 2007. He served as the first of several ministers of economy under her presidency. The attempt to