Car horns blared. Firecrackers lit up the sky. Yells of "Vamos!" rang out among Buenos Aires' Parisian-style apartment buildings.
The revelers were acting like football fans, but the win they were cheering on Nov. 22 was political. It was the upset victory of Mauricio Macri, the mayor of the city of Buenos Aires, in a runoff election to become Argentina's next president. Even more than most presidential transitions, Macri's triumph will begin a new era for the country, and perhaps for South America as a whole.
He takes over from Cristina Fernández de Kirchner, who together with her late husband, Néstor Kirchner, governed for 12 years with a defiant populism that distorted the economy, made enemies at home and abroad and undermined institutions.
Fernández leaves her successor with an economy that has barely grown for four years, dwindling foreign-exchange reserves, inflation of around 25 percent and a budget deficit of more than 6 percent of GDP.
Macri's defeated rival, Daniel Scioli, shared Fernández's Peronist pedigree and ran as her heir. But even he would have reversed many of her policies; the parlous state of the economy would have left him with little choice.
With Macri, the first elected president in nearly a century who is neither a Peronist nor affiliated with the movement's weaker rival, the Radical Civic Union, reform is likely to be faster and more profound. He campaigned under the banner of Cambiemos ("Let's Change"), a coalition of mainly centrist non-Peronist parties. After a dozen years of kirchnerismo, he promises a return to economic sanity, diplomatic prudence and a more accountable democracy.
The son of an Italian-born businessman who grew rich on government connections, Macri is an unlikely president, aloof and sometimes almost inarticulate. But he has shown himself to be a good manager and a dogged campaigner. Politically, he is a self-made man. He first came to public notice as a successful president of Boca Juniors, the country's most popular football club. He has built a party — Republican Proposal — from scratch in 10 years.
Change will be evident as soon as Macri takes office on Dec. 10. He is a more collegial executive than Fernández, although he lacks her charisma. At his postelection news conference — itself a sign of greater openness — he suggested he would move quickly to restore professionalism to institutions that the Kirchners had tried to bring to heel. He will shake up the statistics agency, which has been churning out misleading reports on inflation, and he plans to replace the governor of the Central Bank, who has been obediently printing money to finance the budget deficit.