Economists estimate Brazil's economy declined in the 4th quarter 2013 following a 0.5% contraction in 3rd quarter 2013. The central bank's economic activity index dropped by 1.35% in December over November. After a decade long boom in consumer spending retail sales are slowing sharply, growing only 4% in 2013 compared to 2012. The bright spot is unemployment. Unemployment in 6 of Brazil's largest metropolitan areas declined to an average of 5.4% in 2013 from 5.5% in 2012, according to the Brazilian Institute of Geography and Statistics. Brazilian manufacturers see lower production and investment, and industry is affected by the weak economic conditions in Argentina. Real wages increased by 1.8% in 2013 over 2012. Growth for 2014 is estimated at 1.5%.